Country ID
36 = Australia
40 = Austria
56 = Flemish Community (Belgium)
124 = Canada
152 = Chile
191 = Croatia
203 = Czechia
208 = Denmark
233 = Estonia
246 = Finland
250 = France
276 = Germany
348 = Hungary
372 = Ireland
376 = Israel
380 = Italy
392 = Japan
410 = Korea
428 = Latvia
440 = Lithuania
528 = Netherlands
554 = New Zealand
578 = Norway
616 = Poland
620 = Portugal
642 = Romania
643 = Russian Federation
702 = Singapore
703 = Slovak Republic
724 = Spain
752 = Sweden
756 = Switzerland
826 = United Kingdom
840 = United States

Person age
99 = Not stated or inferred

Person gender
1 = Male
2 = Female
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Final disposition code for the Doorstep Interview
1 = Complete
3 = Partial complete/break-off
4 = Refusal by sample person
7 = Unaccommodated language
17 = Other (unspecified), e.g., sickness, falsification or unusual circumstances
21 = Maximum number of calls, i.e., respondent not successfully contacted
90 = Technical problem

Final disposition code for person – combining CI and BQ
1 = Complete
3 = Partial complete/break-off
4 = Refusal by sample person, e.g., for refusal to participate due to time constraints or lack of interest
5 = Refusal by other person
7 = Language barrier
8 = Reading and writing difficulty
9 = Learning/mental disability
12 = Hearing impairment
13 = Blindness/visual impairment
14 = Speech impairment
15 = Physical disability
16 = Other disability
17 = Other (unspecified), e.g., sickness, falsification or unusual circumstances
18 = Death
20 = Unknown whereabouts (for population registry samples only)
21 = Maximum number of calls, i.e., sample person not successfully contacted
22 = Unknown whereabouts or invalid address (for population registry samples only)
23 = Moved within the country but not successfully located by the interviewers
24 = Temporarily absent/unavailable during field period
25 = Not in target population, i.e., not in age range, or moved outside the country or into institution
27 = Duplication – already interviewed
90 = Technical problem

Final derived disposition code for person for Assessment
1 = Complete
3 = Partial complete/break-off
4 = Refusal by sample person
5 = Refusal by other person
6 = Lacks the skills to use the tablet
7 = Language barrier
8 = Reading and writing difficulty
9 = Learning/mental disability
12 = Hearing impairment
13 = Blindness/visual impairment
14 = Speech impairment
15 = Physical disability
16 = Other disability
17 = Other (unspecified), e.g., sickness, falsification or unusual circumstances
18 = Death
21 = Maximum number of calls, i.e., respondent not successfully contacted
24 = Temporarily absent/unavailable during field period
27 = Duplication – already interviewed
90 = Technical problem
91 = Missing paper booklet

Final derived disposition code for person for Assessment (categorized)
1 = Complete
3 = Partial complete/break-off
4 = Refusal by sample person, e.g., for refusal to participate due to time constraints or lack of interest
5 = Refusal by other person
6 = Lacks the skills to use the tablet
17 = Other (unspecified), e.g., sickness, falsification or unusual circumstances
21 = Maximum number of calls, i.e., respondent not successfully contacted
24 = Temporarily absent/unavailable during field period
80 = Language barrier or disability
90 = Technical problem

Doorstep - Age
1 = 16-25 years old
2 = 26-35 years old
3 = 36-45 years old
4 = 46-55 years old
5 = 56-65 years old
6 = 66 and older
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Doorstep - Education
1 = No education at all
2 = Less than 4 years
3 = 4 to 7 years
4 = 8 to 10 years
5 = 11 to 13 years
6 = More than 13 years
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Doorstep - Current employment status
1 = Full-time employed (self-employed, employee)
2 = Part-time employed (self-employed, employee)
3 = Unemployed
4 = Pupil, student
5 = Apprentice, intern
6 = In retirement or early retirement
7 = Permanently disabled
8 = Fulfilling domestic tasks or looking after children/family
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Doorstep - Country of birth
1 = This country
2 = Other country
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Doorstep - Time living in country
1 = Less than 1 year
2 = 1 to 2 years
3 = 3 to 5 years
4 = More than 5 years
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - Born in country
1 = Yes
2 = No
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Born in country (Trend-IALS/ALL)
1 = Yes
2 = No
6 = Valid skip
8 = Don't know/refused
9 = Not stated or inferred

Background - Age of immigration
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Background - Age of immigration (categorized, 9 categories)
1 = Aged 0-5
2 = Aged 6-10
3 = Aged 11-15
4 = Aged 16-20
5 = Aged 21-25
6 = Aged 26-30
7 = Aged 31-35
8 = Aged 36-40
9 = Aged 41 or older
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Background - Year of immigration
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

Year of immigration to country (Trend-IALS/ALL)
9996 = Valid skip
9998 = Don't know/refused
9999 = Not stated or inferred

Year of immigration to country - range of years (Trend-IALS/ALL)
1 = 1900-1930
2 = 1931-1960
3 = 1961-1990
4 = 1991 or later
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Time elapsed since finished highest qualification less than two years ago (categorized, 2 categories)
1 = less than 1 year
2 = 1 to less than 2 years
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Highest qualification
0 = ISCED 0
1 = ISCED 1
2 = ISCED 2 comp/nfs
3 = ISCED 2 pre/voc
4 = ISCED 2 acad
5 = voc ISCED 3 short
6 = gen ISCED 3 short
7 = ISCED 3 nfs
8 = voc ISCED 3 access 3
9 = gen ISCED 3 access 3
10 = voc ISCED 3 access 4
11 = gen ISCED 3 access 4
12 = voc ISCED 3 access 5/6/7
13 = gen ISCED 3 access 5/6/7
14 = ISCED 4 nfs
15 = voc ISCED 4 access 4
16 = gen ISCED 4 access 4
17 = voc ISCED 4 access 5/6/7
18 = gen ISCED 4 access 5/6/7
19 = ISCED 5 nfs
20 = voc ISCED 5
21 = gen ISCED 5
22 = ISCED 6 nfs
23 = appl ISCED 6
24 = trad ISCED 6
25 = ISCED 7 nfs
26 = appl ISCED 7
27 = trad ISCED 7
28 = ISCED 8
29 = voc ISCED 6
30 = voc ISCED 7
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Highest level of education (Trend PIAAC 1/2, ISCED 97)
1 = No formal qualification or below ISCED 1
2 = ISCED 1
3 = ISCED 2
4 = ISCED 3C shorter than 2 years
5 = ISCED 3C 2 years or more
6 = ISCED 3A-B
7 = ISCED 3 (without distinction A-B-C, 2y+)
8 = ISCED 4C
9 = ISCED 4A-B
10 = ISCED 4 (without distinction A-B-C)
11 = ISCED 5B
12 = ISCED 5A, bachelor degree
13 = ISCED 5A, master degree
14 = ISCED 6
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Other qualifications - ISCED 2 comp/nfs
1 = Marked
2 = Not marked
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Highest qualification - Area of study
1 = Economics, Business and Administration
2 = Law
3 = Health
4 = Welfare
5 = Social and Behavioral Sciences
6 = Journalism and Information
7 = Information and Communication Technologies (ICT)
8 = Natural Sciences, Mathematics and Statistics
9 = Engineering and Manufacturing
10 = Construction
11 = Agriculture, Forestry, Fisheries and Environmental Studies
12 = Personal and Community Services
13 = Security and Transport
14 = Education and Teacher Training
15 = Humanities, Languages and Arts
16 = No main area of study or emphasis, it was a general education programme
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Age of finish (categorized, 6 categories)
1 = Aged <16
2 = Aged 16-19
3 = Aged 20-24
4 = Aged 25-29
5 = Aged 30-34
6 = Aged 35 or older
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Month of finish
1 = January
2 = February
3 = March
4 = April
5 = May
6 = June
7 = July
8 = August
9 = September
10 = October
11 = November
12 = December
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Current qualification - Level
1 = ISCED 1
2 = ISCED 2 comp/nfs
3 = ISCED 2 pre/voc
4 = ISCED 2 acad
5 = voc ISCED 3 short
6 = gen ISCED 3 short
7 = ISCED 3 nfs
8 = voc ISCED 3 access 3
9 = gen ISCED 3 access 3
10 = voc ISCED 3 access 4
11 = gen ISCED 3 access 4
12 = voc ISCED 3 access 5/6/7
13 = gen ISCED 3 access 5/6/7
14 = ISCED 4 nfs
15 = voc ISCED 4 access 4
16 = gen ISCED 4 access 4
17 = voc ISCED 4 access 5/6/7
18 = gen ISCED 4 access 5/6/7
19 = ISCED 5 nfs
20 = voc ISCED 5
21 = gen ISCED 5
22 = ISCED 6 nfs
23 = appl ISCED 6
24 = trad ISCED 6
25 = ISCED 7 nfs
26 = appl ISCED 7
27 = trad ISCED 7
28 = ISCED 8
29 = voc ISCED 6
30 = voc ISCED 7
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Level of current education (Trend PIAAC 1/2, ISCED 97)
1 = ISCED 1
2 = ISCED 2
3 = ISCED 3C shorter than 2 years
4 = ISCED 3C 2 years or more
5 = ISCED 3A-B
6 = ISCED 3 (without distinction A-B-C, 2y+)
7 = ISCED 4C
8 = ISCED 4A-B
9 = ISCED 4 (without distinction A-B-C)
10 = ISCED 5B
11 = ISCED 5A, bachelor degree
12 = ISCED 5A, master degree
13 = ISCED 6
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Training - Last year - Number of training activities
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated or inferred

Training - Last year - Number of training activities (top-coded at 5)
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - At any point in life - Training activity
1 = Yes, within the last 5 years
2 = Yes, more than 5 years ago
3 = No
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Main focus of training activity
1 = Computer or software skills
2 = Operating machinery or equipment
3 = Project management or organizational skills, e.g. time management
4 = Team-working or leadership skills, e.g. conflict resolution
5 = Handling customers, clients, patients or students
6 = Communication and presentation skills
7 = Security, e.g. work safety or first aid
8 = Foreign language
9 = Reading and writing skills
10 = Skills involving numbers, calculating skills
11 = Sports
12 = Creative or musical skills, e.g. crafts
13 = Other focus
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Training - Reason for participating
1 = To improve my job or career opportunities
2 = To improve my knowledge or skills on a subject that interests me
3 = To better carry out my regular work tasks
4 = To better deal with new or changing work tasks
5 = To obtain or to renew a certificate
6 = I was obliged to participate
7 = Other reason
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Training - Last year - Organization of training activity
1 = As in-person training, meaning an instructor conducted the training face-to-face
2 = As distance education, for example online course
3 = As a combination of in-person training and distance education
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Sessions of training activity
1 = Recurring sessions over several weeks or months
2 = On one or several consecutive days
3 = None of the above - there were no specified course times
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Employment status
1 = Full-time employed
2 = Part-time employed
3 = Self-employed or working for a family business
4 = Unemployed
5 = Other
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - During working hours
1 = Only during your paid working hours
2 = Mostly during your paid working hours
3 = Mostly outside your paid working hours
4 = Only outside your paid working hours
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Useful for job
1 = Not useful at all
2 = Somewhat useful
3 = Moderately useful
4 = Very useful
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Training certificate
1 = Yes
2 = No
3 = Not applicable, I am still participating
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training - Wanted but didn't start - Reason
1 = I did not find any suitable training activity
2 = I had no time due to family responsibilities
3 = I had no time due to work-related reasons
4 = I did not have the prerequisites
5 = Lack of employer’s support
6 = Training activity would have been too expensive
7 = Training activity took place at an inconvenient time or location
8 = Training activity was canceled or postponed
9 = Something unexpected came up that prevented me from participating
10 = Other reason
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current status/work history - Employment status (DERIVED BY CAPI)
1 = Employed
2 = Unemployed
3 = Out of the labour force
4 = Not known
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Current - Paid job or family business (DERIVED BY CAPI)
1 = Paid work one job or business
2 = Paid work more than one job or business or number of jobs/businesses missing
3 = Unpaid work for family business
4 = No paid or unpaid work
5 = Not known
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Left work in past 5 years (DERIVED BY CAPI)
1 = Yes
2 = No or unknown
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Work experience (DERIVED BY CAPI)
1 = Currently working (paid or unpaid)
2 = Recent work experience in last 12 months
3 = Left paid work longer than 12 months ago
4 = No work experience
5 = Status unknown
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Last week - Number of jobs
1 = One job or business
2 = More than one job or business
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Subjective status
1 = Full-time employed (self-employed, employee)
2 = Part-time employed (self-employed, employee)
3 = Unemployed
4 = Pupil, student
5 = Apprentice, intern
6 = In retirement or early retirement
7 = Permanently disabled
8 = In compulsory military or community service
9 = Fulfilling domestic tasks or looking after children/family
10 = Other
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work situation (Trend-IALS/ALL)
1 = Employed or self employed
2 = Retired
3 = Not working and looking for work
4 = Student (including work programs)
5 = Doing unpaid household work
6 = Other
96 = Valid skip
98 = Don't know/refused
99 = Not stated or inferred

Current status/work history - Last 5 years - Total time out of work
1 = 3 to 6 months
2 = 7 to 11 months
3 = 1 to 2 years
4 = 3 to 5 years
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Age when stopped working in last job (categorized, 10 categories)
1 = Aged 0-19
2 = Aged 20-24
3 = Aged 25-29
4 = Aged 30-34
5 = Aged 35-39
6 = Aged 40-44
7 = Aged 45-49
8 = Aged 50-54
9 = Aged 55-59
10 = Aged 60-65
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Economic sector
1 = The private sector (for example a company)
2 = The public sector (for example the local government or a state school)
3 = A non-profit organisation (for example a charity, professional association or religious organisation)
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Employee or self-employed
1 = Employee
2 = Self-employed
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Start of work for employer - Age (categorized, 9 categories)
1 = Aged 0-19
2 = Aged 20-24
3 = Aged 25-29
4 = Aged 30-34
5 = Aged 35-39
6 = Aged 40-44
7 = Aged 45-49
8 = Aged 50-54
9 = Aged 55 or older
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Moved to a different position
1 = I now have a higher level position than when I started
2 = I now have a lower level position than when I started
3 = The level of my position has not changed since I started
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Amount of people working for employer
1 = 1 to 10 people
2 = 11 to 49 people
3 = 50 to 249 people
4 = 250 to 499 people
5 = 500 to 999 people
6 = 1000 and more people
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Amount of people working for employer increased
1 = Increased
2 = Decreased
3 = Stayed more or less the same
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Employees working for you - Amount (collapsed, 2 categories)
1 = 1-10 employees
2 = >10 employees
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Managing other employees - Amount
1 = 1 to 5 people
2 = 6 to 10 people
3 = 11 to 24 people
4 = 25 to 99 people
5 = 100 or more people
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Type of contract
1 = An indefinite contract
2 = A fixed term contract, including seasonal contract
3 = A temporary employment agency contract
4 = A zero hour contract
5 = A freelance, contractor and/or consultant contract
6 = An apprenticeship or other training scheme
7 = No contract
8 = Other
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Type of contract (3 categories)
1 = An indefinite contract
2 = A fixed term contract, including seasonal contract
3 = Other
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Hours per week at this job or business - number of hours (Trend-IALS/ALL)
996 = Valid skip
998 = Don't know/refused
999 = Not stated or inferred

Hours per week at this job or business - range of hours (Trend-IALS/ALL)
1 = 0 - 20 hours
2 = 21 - 40 hours
3 = 41 - 60 hours
4 = 61 - 80 hours
5 = 81 - 100 hours
6 = 100+ hours
96 = Valid skip
98 = Don't know/refused
99 = Not stated or inferred

Current work - Requirements - Related work experience
1 = None
2 = Less than 1 month
3 = 1 to 6 months
4 = 7 to 11 months
5 = 1 or 2 years
6 = 3 years or more
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Job satisfaction
1 = Extremely satisfied
2 = Satisfied
3 = Neither satisfied nor dissatisfied
4 = Dissatisfied
5 = Extremely dissatisfied
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Earnings - Salary interval
1 = Per hour
2 = Per day
3 = Per week
4 = Per two weeks
5 = Per month
6 = Per year
7 = Piece rate
8 = I get no salary or wage at all
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Earnings - Gross pay
9999999996 = Valid skip
9999999997 = Don't know
9999999998 = Refused
9999999999 = Not stated or inferred

Current work - Earnings - Broad categories - Gross pay per hour
1 = Less than #10%
2 = #10% to less than #25%
3 = #25% to less than #50%
4 = #50% to less than #75%
5 = #75% to less than #90%
6 = #90% or more
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current work - Earnings - Additional payments amount last year
999999996 = Valid skip
999999997 = Don't know
999999998 = Refused
999999999 = Not stated or inferred

Current work - Earnings - Additional payments - Broad - Last year
1 = Less than #5%
2 = #5% to less than #10%
3 = #10% or more
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Annual net income before taxes and deductions (Trend-IALS/ALL)
0 = No income
1 = Lowest quintile
2 = Next lowest quintile
3 = Mid-level quintile
4 = Next to highest quintile
5 = Highest quintile
7 = Don't know
8 = Refused
9 = Not stated or inferred

Last job - Amount of people working for employer (4 categories)
1 = 1 to 10 people
2 = 11 to 49 people
3 = 50 to 249 people
4 = 250 and more people
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Last job - Voluntarily/involuntarily stopped working
1 = Voluntarily
2 = Involuntarily
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Last job - Reason for stopped working
1 = It was a temporary job which came to an end
2 = The job did not match my skills
3 = Reorganization, mass lay-offs or plant closure
4 = Health reasons
5 = Family reasons
6 = Study reasons
7 = Early retirement/retirement
8 = Other reason
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Educational levels
1 = Low
2 = Medium
3 = High

Skill use work - Literacy - Read directions or instructions
1 = Never
2 = Less than once a month
3 = Less than once a week but at least once a month
4 = At least once a week but not every day
5 = Every day
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

As part of job, read or use directions or instructions (Trend-IALS/ALL)
1 = At least once a week
2 = Less than once a week
3 = Rarely
4 = Never
6 = Valid skip
8 = Don't know/refused
9 = Not stated or inferred

As part of job, read or use directions or instructions - levels collapsed (Trend-IALS/ALL)
1 = At least once a week
2 = Less than once a week
3 = Rarely or never
6 = Valid skip
8 = Don't know/refused
9 = Not stated or inferred

In daily life, read or use letters, notes, e-mails (Trend-IALS/ALL)
1 = At least once a week
2 = Less than once a week but at least once a month
3 = Rarely
4 = Never
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Skill use work - Time cooperating with co-workers
1 = None of the time
2 = Up to a quarter of the time
3 = Up to half of the time
4 = More than half of the time
5 = All of the time
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Work flexibility - Sequence of tasks
1 = Not at all
2 = Very little
3 = To some extent
4 = To a high extent
5 = To a very high extent
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Working to tight deadlines or at very high speed
1 = None of the time
2 = Up to a quarter of the time
3 = Up to half of the time
4 = More than half of the time
5 = All the time
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

How often - Receive assistance from supervisor or manager
1 = Always
2 = Sometimes
3 = Never
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Involved in improving the work organisation or work processes
1 = Always
2 = Most of the times
3 = Sometimes
4 = Rarely
5 = Never
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Changes supported by training activities
1 = I received training for all the changes
2 = I received training for some of the changes
3 = I did not receive any training
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Skills in relation to what is required
1 = My skills are higher than required by my job
2 = My skills are matched to what is required by my job
3 = Some of my skills are lower than what is required by my job and need to be further developed
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

About yourself - Political efficacy - No influence on the government
0 = Not at all
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Completely
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

About yourself - Social trust
0 = You can't be too careful
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Most people can be trusted
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

About yourself - Health - State
1 = Excellent
2 = Very good
3 = Good
4 = Fair
5 = Poor
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

About yourself - Willing to give up something for future benefit
0 = Completely unwilling to do so
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Very willing to do so
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

About yourself - Satisfaction with life
0 = Extremely dissatisfied
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Extremely satisfied
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Number living in household (Trend-IALS/ALL)
96 = Valid skip
98 = Don't know/refused
99 = Not stated or inferred

Number living in household (from 1 to 7) (Trend-IALS/ALL)
1 = One person in the household
2 = Two persons in the household
3 = Three persons in the household
4 = Four persons in the household
5 = Five persons in the household
6 = Six persons in the household
7 = Seven or more persons in the household
96 = Valid skip
98 = Don't know/refused
99 = Not stated or inferred

Background - Age of the child (categorized, 4 categories)
1 = Aged 0-2
2 = Aged 3-5
3 = Aged 6-12
4 = Aged 13 or older
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - Age of the oldest child (categorized, 4 categories)
1 = Aged 0-2
2 = Aged 3-5
3 = Aged 6-12
4 = Aged 13 or older
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Background - Mother/female guardian - Highest level of education
1 = ISCED012
2 = ISCED34
3 = ISCED5-8
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - At age 14 - Number of books at home
1 = 10 books or less
2 = 11 to 25 books
3 = 26 to 100 books
4 = 101 to 200 books
5 = 201 to 500 books
6 = More than 500 books
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Background - At age 14 - Place where you lived
1 = A big city
2 = The suburbs or outskirts of a big city
3 = A town or a small city
4 = A country village
5 = A farm or home in the countryside
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - At age 14 - Place where you lived (4 categories)
1 = A big city
2 = The suburbs or outskirts of a big city
3 = A town or a small city
4 = A country village, a farm or home in the countryside
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - At age 14 - Oldest or youngest
1 = Oldest
2 = Youngest
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - At age 14 - Oldest, youngest or in-between
1 = Oldest
2 = Youngest
3 = In-between
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Observation module: No one else was present during the interview
0 = Not selected
1 = Selected

Observation module: Respondent understood the questions
1 = Never
2 = Almost never
3 = Now and then
4 = Often
5 = Very often

Observation module: Assisted the respondent with the Exercise
1 = Yes
2 = No

Observation module: Respondent stopped working on the Exercise
1 = Yes, more than once
2 = Yes, once
3 = No

Observation module: Place of the Exercise
1 = In the home (include patio, garden, balcony, etc.)
2 = Place of work or office
3 = Outside the home e.g., public library, coffee shop

Tablet Tutorial - Multiple-choice response 1 (Scored Response)
0 = No response
1 = Full Credit
7 = No Credit
98 = Not Applicable
99 = Not Reached

LIT / SGIH (Number of Actions)
9999 = Invalid

LIT / SGIH (Timing First Action)
99999999 = Invalid

LIT / SGIH (Scored Response)
0 = No response
1 = Full Credit
7 = No Credit
8 = Not Applicable
9 = Not Reached

LIT / SGIH (Visit)
99 = Invalid

LIT / Hiccups 3 (Scored Response)
0 = No response
11 = Full Credit 1
12 = Full Credit 2
77 = No Credit
98 = Not Applicable
99 = Not Reached

LIT / BiciMAD 2 (Scored Response)
0 = No response
11 = Full Credit 1
12 = Full Credit 2
13 = Full Credit 3
14 = Full Credit 4
15 = Full Credit 5
16 = Full Credit 6
17 = Full Credit 7
77 = No Credit
98 = Not Applicable
99 = Not Reached

LIT / Arts Center 4 (Scored Response)
0 = No response
11 = Full Credit
71 = No Credit 1
72 = No Credit 2
77 = No Credit 3
98 = Not Applicable
99 = Not Reached

LIT / Online Learning 2 (Scored Response)
0 = No response
11 = Full Credit 1
12 = Full Credit 2
13 = Full Credit 3
77 = No Credit
98 = Not Applicable
99 = Not Reached

NUM / Car routes 1 (Scored Response)
0 = No response
11 = Correct response 1
12 = Correct response 2
71 = Incorrect response 1
77 = Incorrect response 2
99 = Not stated or inferred

NUM / Child medication 2 (Scored Response)
0 = No response
11 = Partial Credit 1
12 = Partial Credit 2
13 = Partial Credit 3
21 = Full Credit
77 = No Credit
99 = Not stated or inferred

NUM / Coupons 2 (Scored Response)
0 = No response
11 = Partial Credit 1
12 = Partial Credit 2
21 = Full Credit
77 = No Credit
99 = Not stated or inferred

NUM / Sales Figures 1 (Scored Response)
0 = Question refused / not done
1 = Partial Credit
2 = Full Credit
7 = No Credit
8 = Not Applicable
9 = Not Reached

APS / Transport 1 (Scored Response)
0 = No response
11 = Full Credit
71 = No Credit 1
77 = No Credit 2
99 = Not stated or inferred

APS / Product Return 4 (Scored Response)
0 = No response
11 = Full Credit
71 = No Credit 1
72 = No Credit 2
73 = No Credit 3
74 = No Credit 4
77 = No Credit 5
98 = Not Applicable
99 = Not Reached

APS / Hiking 1 (Scored Response)
0 = No response
11 = Full Credit
71 = No Credit 1
72 = No Credit 2
73 = No Credit 3
77 = No Credit 4
98 = Not Applicable
99 = Not Reached

APS / Plumbing 1 (Scored Response)
0 = No response
11 = Partial Credit 1
12 = Partial Credit 2
13 = Partial Credit 3
21 = Full Credit 1
71 = No Credit 1
72 = No Credit 2
77 = No Credit 3
98 = Not Applicable
99 = Not Reached

APS / Plumbing 2 (Scored Response)
0 = No response
11 = Partial Credit 1
12 = Partial Credit 2
13 = Partial Credit 3
21 = Full Credit 1
22 = Full Credit 2
23 = Full Credit 3
71 = No Credit 1
72 = No Credit 2
77 = No Credit 3
98 = Not Applicable
99 = Not Reached

APS / Plumbing 4 (Scored Response)
0 = No response
11 = Full Credit 1
12 = Full Credit 2
77 = No Credit
99 = Not stated or inferred

APS / Ships Ahoy 4 (Scored Response)
0 = No response
11 = Partial Credit 1
12 = Partial Credit 2
13 = Partial Credit 3
14 = Partial Credit 4
21 = Full Credit 1
22 = Full Credit 2
71 = No Credit 1
72 = No Credit 2
73 = No Credit 3
77 = No Credit 4
98 = Not Applicable
99 = Not Reached

PC P1 S2 The Birthday Party (Actual Response)
0 = Question refused / not done
1 = Response 1 (first word choice)
2 = Response 2 (second word choice)
7 = Any other response
9 = Not stated or inferred

PC P1 S2 The Birthday Party (Timing)
9999999 = Invalid

CPN / 3, 7, 5, 6
1 = 3
2 = 7
3 = 5
4 = 6

CPN / 5, 4, 8, 9
1 = 5
2 = 4
3 = 8
4 = 9

CPN / 7, 16, 9, 14
1 = 7
2 = 16
3 = 9
4 = 14

CPN / 15, 14, 12, 17
1 = 15
2 = 14
3 = 12
4 = 17

CPN / 67, 62, 66, 69
1 = 67
2 = 62
3 = 66
4 = 69

CPN / 76, 37, 42, 59
1 = 76
2 = 37
3 = 42
4 = 59

CPN / 26, 45, 59, 91
1 = 26
2 = 45
3 = 59
4 = 91

CPN / 337, 314, 353, 382
1 = 337
2 = 314
3 = 353
4 = 382

CPN / 169, 265, 166, 273
1 = 169
2 = 265
3 = 166
4 = 273

CPN / 9, 1001, 356, 85
1 = 9
2 = 1001
3 = 365
4 = 85

CPN / 619, 910, 372, 876
1 = 619
2 = 910
3 = 372
4 = 876

CPN / 67.92, 83, 4.8, 0.97
1 = 67.92
2 = 83
3 = 4.8
4 = 0.97

CPN / 8.72, 78.2, 82.7, 7.92
1 = 8.72
2 = 78.2
3 = 82.7
4 = 7.92

CPN / 1.0004, 1.4, 1.04, 1.004
1 = 1.0004
2 = 1.4
3 = 1.04
4 = 1.004

Effort questions - Percentage of correct answers
1 = Just a few (20% or less)
2 = 21% - 40%
3 = Around half (41% - 60%)
4 = 61% - 80%
5 = Almost all (81% - 100%)

Effort questions - Effort put in these exercises
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = 10

Country of birth - Respondent (UN M49 numerical)
239 = South Georgia and the South Sandwich Islands
344 = China, Hong Kong Special Administrative Region
446 = China, Macao Special Administrative Region
826 = United Kingdom of Great Britain and Northern Ireland

Age in 10 year bands (derived)
1 = 24 or less
2 = 25-34
3 = 35-44
4 = 45-54
5 = 55 plus
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Age groups in 5-year intervals based on LFS groupings (derived)
1 = Aged 16-19
2 = Aged 20-24
3 = Aged 25-29
4 = Aged 30-34
5 = Aged 35-39
6 = Aged 40-44
7 = Aged 45-49
8 = Aged 50-54
9 = Aged 55-59
10 = Aged 60-65
93 = <16
94 = >65
99 = Not stated or inferred

Occupational classification of respondent's job (4 skill based categories), last or current (derived)
1 = Skilled occupations
2 = Semi-skilled white-collar occupations
3 = Semi-skilled blue-collar occupations
4 = Elementary occupations
995 = Has not worked more than 5 years
996 = Unknown
999 = Not stated or inferred

Occupational classification of respondent's mother's or female guardian's job (4 skill categories) at respondent age 14
1 = Skilled occupations
2 = Semi-skilled white-collar occupations
3 = Semi-skilled blue-collar occupations
4 = Elementary occupations
995 = Mother did not hold a paying job when respondent was aged 14
996 = Unknown
999 = Not stated or inferred

Occupational classification of respondent's father's or male guardian's job (4 skill categories) at respondent age 14
1 = Skilled occupations
2 = Semi-skilled white-collar occupations
3 = Semi-skilled blue-collar occupations
4 = Elementary occupations
995 = Father did not hold a paying job when respondent was aged 14
996 = Unknown
999 = Not stated or inferred

Highest of mother or father’s level of education (derived)
1 = Neither parent has attained upper secondary
2 = At least one parent has attained secondary and post-secondary, non-tertiary
3 = At least one parent has attained tertiary
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Test language same as native language (derived)
0 = Test language not same as native language
1 = Test language same as native language
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Test language same as language spoken most often at home (derived)
0 = Test language not same as home language
1 = Test language same as home language
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Interactions between place of birth and language status (derived)
1 = Native-born and native-language
2 = Native-born and foreign-language
3 = Foreign-born and native-language
4 = Foreign-born and foreign-language
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Interactions between foreign-born and language status (2 categories) (derived)
0 = Either native-born or native-language
1 = Foreign-born and foreign-language
9 = Not stated or inferred

Has learned as a child and still understands at least two languages not including test language (derived)
0 = Monolingual or at least bilingual including test language
1 = At least bilingual not including test language
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Has learned as a child and still understands at least two languages including test language (derived)
0 = Monolingual or at least bilingual not including test language
1 = At least bilingual including test language
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Country of birth (9 regions - derived)
1 = Arab States
2 = South and West Asia
3 = Latin America and the Caribbean
4 = Sub-Saharan Africa
5 = East Asia and the Pacific (poorer countries)
6 = Central Asia
7 = East Asia and the Pacific (richer countries)
8 = Central and Eastern Europe
9 = North America and Western Europe
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Country of birth (UN geographical regions) (derived)
1 = Africa
2 = Americas
3 = Asia
4 = Europe
5 = Oceania
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

First and second generation immigrants (derived)
1 = 1st generation immigrants
2 = 2nd generation immigrants
3 = Non 1st or 2nd generation immigrants
4 = Non-immigrant and one foreign-born parent
9 = Not stated or inferred

Parents’ immigration status (derived)
1 = Both parents foreign-born
2 = One parent foreign-born
3 = Both parents native-born
9 = Not stated or inferred

Years in country (derived)
95 = Native born
99 = Not stated or inferred

Years in country (2-category) (derived)
1 = In host country 5 or fewer years
2 = In host country more than 5 years
3 = Non-immigrants
9 = Not stated or inferred

Years in country (categorized, 4 categories)
1 = 0-5 years
2 = 6-10 years
3 = 11-15 years
4 = 16 years or more
5 = Native born
9 = Not stated or inferred

Years in country (combining BQ and DI)
1 = Less than 1 year
2 = 1 to 2 years
3 = 3 to 5 years
4 = More than 5 years
5 = Native born
8 = Refused
9 = Not stated or inferred

Country of birth (combining BQ and DI)
1 = Country of interview
2 = Other country
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Educational attainment in broad categories matching BQ and DI
1 = ISCED 0 approximately
2 = ISCED 1 approximately
3 = ISCED 2 approximately
4 = ISCED 3 or 4 approximately
5 = ISCED 5 or higher approximately
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Educational attainment in broad categories matching BQ and DI (4 categories)
1 = ISCED 1 and below approximately
2 = ISCED 2 approximately
3 = ISCED 3 approximately
4 = ISCED 4 or higher approximately
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Participated in formal education in 12 months preceding survey (derived)
0 = Did not participate in FE
1 = Participated in FE
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Participated in formal AET in 12 mths preceding survey (see AETPOP) (derived)
0 = Did not participate in formal AET
1 = Participated in formal AET
5 = Student in regular cycle of studies
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Participated in non-formal education in 12 mths preceding survey (derived)
0 = Did not participate in NFE
1 = Participated in NFE
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Participated in non-formal education for job-related reasons in 12 mths
0 = Did not participate in NFE for JR reasons
1 = Participated in NFE for JR reasons
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Participated in non-formal education for non job-related reasons in 12 mths preceding survey (derived)
0 = Did not participate in NFE for NJR reasons
1 = Participated in NFE for NJR reasons
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Adults not employed at time of survey and not in education or training in 12 months preceding the survey (derived)
0 = Employed or participated in education or training in last 12 months
1 = Not currently employed and did not participate in education or training in last 12 months (NEET)
6 = Unknown

Ever participated in training (derived)
0 = Did not participate in NFE during last 5 years or ever
1 = Participated in NFE during last 5 years
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training costs
0 = No costs
1 = Totally or partially by employer
2 = Not by employer
3 = Not known
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training was job-related & during working hours (derived)
0 = Training not job-related & not during working hours
1 = Training was job-related & during working hours
2 = Training was job-related but not during working hours
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Training was job-related & financed by employer (derived)
0 = Training not job-related & not financed by employer
1 = Training was job-related & financed by employer
2 = Training was job-related but not financed by employer
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Adult education/training population (AET) – excludes youths 16-24 in initial cycle of studies (derived)
0 = Excluded from AET population
1 = AET population
9 = Not stated or inferred

Interaction between adults’ work and education status (derived)
1 = In education only
2 = In education and work
3 = In work only
4 = Not in education or work but has participated in education or training in last 12 months
5 = Not in education or work and has not participated in education or training in last 12 months (NEET)
6 = Unknown

Respondent’s age when leaving formal education (derived)
95 = Still in education
99 = Not stated or inferred

Youth aged 16 to 24 who have left education without completing ISCED 3 or higher (derived)
0 = Completed ISCED 3 or is still in education, aged 16 to 24
1 = Not in education, did not complete ISCED 3, aged 16 to 24
5 = Adults older than 24
6 = Unknown

Edupath: track completed in ISCED 2 before highest qualification
0 = no or only partial general ISCED 2 completion reported
1 = ISCED 2 pre/voc
2 = ISCED 2 comp/nfs
3 = ISCED 2 acad
4 = ISCED 2 acad inferred as part of programme spanning ISCED 2 and 3
6 = Valid skip
9 = Not stated or inferred

Edupath: VET at any level before highest qualification
0 = No VET in educational pathway
1 = VET in educational pathway
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Edupath: ISCED 4 completed before highest qualification
0 = ISCED 5/6/7/8 attained without ISCED 4 in pathway
1 = ISCED 5/6/7/8 attained with ISCED 4 in pathway
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Edupath: academic pathway at ISCED 2-3 before highest qualification
0 = no academic pathway at ISCED 2/3
1 = completed ISCED 2 acad and gen ISCED 3 access 5/6/7
2 = completed ISCED 2 comp/nfs and gen ISCED 3 access 5/6/7
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Respondent’s highest level of education is vocationally oriented (derived)
0 = No
1 = Yes
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Highest level of formal education obtained (6 categories, ISCED 97) (derived)
1 = Lower secondary or less (ISCED 1,2, 3C short or less)
2 = Upper secondary (ISCED 3A-B, C long)
3 = Post-secondary, non-tertiary (ISCED 4A-B-C)
4 = Tertiary – professional degree (ISCED 5B)
5 = Tertiary – bachelor degree (ISCED 5A)
6 = Tertiary – master/research degree (ISCED 5A/6)
99 = Not stated or inferred

Highest level of formal education obtained (7 categories, ISCED 97) (derived)
1 = Primary or less (ISCED 1 or less)
2 = Lower secondary (ISCED 2, ISCED 3C short)
3 = Upper secondary (ISCED 3A-B, C long)
4 = Post-secondary, non-tertiary (ISCED 4A-B-C)
5 = Tertiary – professional degree (ISCED 5B)
6 = Tertiary – bachelor degree (ISCED 5A)
7 = Tertiary – master/research degree (ISCED 5A/6)
99 = Not stated or inferred

Highest level of formal education obtained (8 categories, ISCED 97) (derived)
1 = Primary or less (ISCED 1 or less)
2 = Lower secondary (ISCED 2, ISCED 3C short)
3 = Upper secondary (ISCED 3A-B, C long)
4 = Post-secondary, non-tertiary (ISCED 4A-B-C)
5 = Tertiary – professional degree (ISCED 5B)
6 = Tertiary – bachelor degree (ISCED 5A)
7 = Tertiary – master degree (ISCED 5A)
8 = Tertiary – research degree (ISCED 6)
99 = Not stated or inferred

Educational attainment, most detailed PIAAC-A variable (derived)
1000 = below ISCED 1
1100 = ISCED 1
1200 = ISCED 2 comp/nfs
1204 = ISCED 2 pre/voc
1245 = ISCED 2 acad
1294 = voc ISCED 3 short
1295 = gen ISCED 3 short
2300 = ISCED 3 nfs
2324 = voc ISCED 3 access 3
2325 = gen ISCED 3 access 3
2334 = voc ISCED 3 access 3/4
2335 = gen ISCED 3 access 3/4
2344 = voc ISCED 3 access 5/6/7
2345 = gen ISCED 3 access 5/6/7
2400 = ISCED 4 nfs
2434 = voc ISCED 4 access 4
2435 = gen ISCED 4 access 4
2444 = voc ISCED 4 access 5/6/7
2445 = gen ISCED 4 access 5/6/7
3500 = ISCED 5 nfs
3504 = voc ISCED 5
3505 = gen ISCED 5
3600 = ISCED 6 nfs
3603 = voc ISCED 6
3604 = appl ISCED 6
3605 = trad ISCED 6
3700 = ISCED 7 nfs
3703 = voc ISCED 7
3704 = appl ISCED 7
3705 = trad ISCED 7
3800 = ISCED 8
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

Educational attainment, coded to ISCED-A 2011 3 digits (level, orientation, access) (derived)
0 = ISCED 0
100 = ISCED 1
200 = ISCED 2
244 = gen ISCED 3 short
254 = voc ISCED 3 short
300 = ISCED 3 nfs
342 = gen ISCED 3 access 3
343 = gen ISCED 3 access 3/4
344 = gen ISCED 3 access 5/6/7
352 = voc ISCED 3 access 3
353 = voc ISCED 3 access 3/4
354 = voc ISCED 3 access 5/6/7
400 = ISCED 4 nfs
443 = gen ISCED 4 access 4
444 = gen ISCED 4 access 5/6/7
453 = voc ISCED 4 access 4
454 = voc ISCED 4 access 5/6/7
500 = ISCED 5 nfs
540 = gen ISCED 5
550 = voc ISCED 5
600 = ISCED 6
700 = ISCED 7
800 = ISCED 8
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated or inferred

Educational attainment, coded to ISCED-A 2011 digit 1 (level) (derived)
0 = ISCED 0
1 = ISCED 1
2 = ISCED 2
3 = ISCED 3
4 = ISCED 4
5 = ISCED 5
6 = ISCED 6
7 = ISCED 7
8 = ISCED 8
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Educational attainment, coded to ISCED-A 2011 digit 1 (level) (derived, 7 categories)
1 = ISCED 1 and below
2 = ISCED 2
3 = ISCED 3
4 = ISCED 4
5 = ISCED 5
6 = ISCED 6
7 = ISCED 7 and above
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Educational enrolment, most detailed PIAAC-P variable (derived)
1100 = ISCED 1
1200 = ISCED 2 comp/nfs
1204 = ISCED 2 pre/voc
1245 = ISCED 2 acad
2300 = ISCED 3 nfs
2314 = voc ISCED 3 short
2315 = gen ISCED 3 short
2324 = voc ISCED 3 access 3
2325 = gen ISCED 3 access 3
2334 = voc ISCED 3 access 3/4
2335 = gen ISCED 3 access 3/4
2344 = voc ISCED 3 access 5/6/7
2345 = gen ISCED 3 access 5/6/7
2400 = ISCED 4 nfs
2434 = voc ISCED 4 access 4
2435 = gen ISCED 4 access 4
2444 = voc ISCED 4 access 5/6/7
2445 = gen ISCED 4 access 5/6/7
3500 = ISCED 5 nfs
3504 = voc ISCED 5
3505 = gen ISCED 5
3600 = ISCED 6 nfs
3603 = voc ISCED 6
3604 = appl ISCED 6
3605 = trad ISCED 6
3700 = ISCED 7 nfs
3703 = voc ISCED 7
3704 = appl ISCED 7
3705 = trad ISCED 7
3800 = ISCED 8
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

Educational enrolment, coded to ISCED-P 2011 3 digits (level, orientation, access) (derived)
100 = ISCED 1
200 = ISCED 2
300 = ISCED 3 nfs
341 = gen ISCED 3 short
342 = gen ISCED 3 access 3
343 = gen ISCED 3 access 3/4
344 = gen ISCED 3 access 5/6/7
351 = voc ISCED 3 short
352 = voc ISCED 3 access 3
353 = voc ISCED 3 access 3/4
354 = voc ISCED 3 access 5/6/7
400 = ISCED 4 nfs
443 = gen ISCED 4 access 4
444 = gen ISCED 4 access 5/6/7
453 = voc ISCED 4 access 4
454 = voc ISCED 4 access 5/6/7
500 = ISCED 5 nfs
540 = gen ISCED 5
550 = voc ISCED 5
600 = ISCED 6
700 = ISCED 7
800 = ISCED 8
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated or inferred

Edupath: type of education completed in ISCED 3 before highest qualification
0 = no ISCED 3 qualification reported
1 = 1294 voc ISCED 3 short
2 = 1295 gen ISCED 3 short
3 = 2324 voc ISCED 3 access 3
4 = 2325 gen ISCED 3 access 3
5 = 2334 voc ISCED 3 access 3/4
6 = 2335 gen ISCED 3 access 3/4
7 = 2344 voc ISCED 3 access 5/6/7
8 = 2345 gen ISCED 3 access 5/6/7
96 = Valid skip
99 = Not stated or inferred

Last incomplete educational qualification, most detailed PIAAC-A variable (derived)
1100 = ISCED 1
1200 = ISCED 2 comp/nfs
1204 = ISCED 2 pre/voc
1245 = ISCED 2 acad
1294 = voc ISCED 3 short
1295 = gen ISCED 3 short
2300 = ISCED 3 nfs
2324 = voc ISCED 3 access 3
2325 = gen ISCED 3 access 3
2334 = voc ISCED 3 access 3/4
2335 = gen ISCED 3 access 3/4
2344 = voc ISCED 3 access 5/6/7
2345 = gen ISCED 3 access 5/6/7
2400 = ISCED 4 nfs
2434 = voc ISCED 4 access 4
2435 = gen ISCED 4 access 4
2444 = voc ISCED 4 access 5/6/7
2445 = gen ISCED 4 access 5/6/7
3500 = ISCED 5 nfs
3504 = voc ISCED 5
3505 = gen ISCED 5
3600 = ISCED 6 nfs
3603 = voc ISCED 6
3604 = appl ISCED 6
3605 = trad ISCED 6
3700 = ISCED 7 nfs
3703 = voc ISCED 7
3704 = appl ISCED 7
3705 = trad ISCED 7
3800 = ISCED 8
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

Last incomplete education, coded to ISCED-A 2011 3 digits (level, orientation, access) (derived)
100 = ISCED 1
200 = ISCED 2
244 = gen ISCED 3 short
254 = voc ISCED 3 short
300 = ISCED 3 nfs
342 = gen ISCED 3 access 3
343 = gen ISCED 3 access 3/4
344 = gen ISCED 3 access 5/6/7
352 = voc ISCED 3 access 3
353 = voc ISCED 3 access 3/4
354 = voc ISCED 3 access 5/6/7
400 = ISCED 4 nfs
443 = gen ISCED 4 access 4
444 = gen ISCED 4 access 5/6/7
453 = voc ISCED 4 access 4
454 = voc ISCED 4 access 5/6/7
500 = ISCED 5 nfs
540 = gen ISCED 5
550 = voc ISCED 5
600 = ISCED 6
700 = ISCED 7
800 = ISCED 8
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated or inferred

Agreeableness dimension z-score based on 3 items/BFI-2-XS (derived)
9999 = Variable not derived because of item nonresponse

Ever used a digital device like a computer, smartphone, tablet (derived)
0 = Has never used a smartphone, tablet, laptop or desktop computer
1 = Has used a smartphone, tablet, laptop or desktop computer
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Living with spouse or partner (derived)
0 = not living with spouse or partner
1 = living with spouse or partner
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Adults who have had paid work in last 5 years (derived)
0 = Has not had paid work in past 5 years
1 = Has had paid work in past 5 years
5 = Has not worked more than 5 years
6 = Unknown
9 = Not stated or inferred

Adults who have had paid work during the 12 months preceding the survey (derived)
0 = Has not had paid work during the 12 months preceding the survey
1 = Has had paid work during the 12 months preceding the survey
9 = Not stated or inferred

Adults who never had paid work including self-employment in past (derived)
0 = Has had paid work
1 = Has not had paid work ever
6 = Unknown
9 = Not stated or inferred

Earnings including bonuses reporting method (derived)
1 = Reported directly
2 = Earnings and/or bonuses imputed
6 = Valid skip

Hourly earnings including bonuses for wage and salary earners (derived)
999999999996 = Valid skip
999999999997 = Don't know
999999999998 = Refused
999999999999 = Not stated or inferred

Hourly earnings including bonuses for wage and salary earners, in deciles (derived)
1 = Lowest decile
2 = 9th decile
3 = 8th decile
4 = 7th decile
5 = 6th decile
6 = 5th decile
7 = 4th decile
8 = 3th decile
9 = 2th decile
10 = Highest decile
96 = Valid skip

MS Design Path
0 = Not Used
1 = Path 1
2 = Path 2
3 = Path 3 with components
4 = Path 3 without components
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Literacy Routing Path
1 = Linear_A
2 = Linear_B
3 = MST_A
4 = MST_B
8 = Not Applicable
9 = Missing

APS Routing Path
1 = Linear
8 = Not Applicable
9 = Missing

Age groups in equal 5-year intervals of PIAAC base population ranging from 16 to 65
1 = Age 16-20
2 = Age 21-25
3 = Age 26-30
4 = Age 31-35
5 = Age 36-40
6 = Age 41-45
7 = Age 46-50
8 = Age 51-55
9 = Age 56-60
10 = Age 61-65
94 = Age <16
95 = Age >65
99 = Not stated or inferred

Age groups in equal 10-year intervals of PIAAC base population ranging from 16 to 65
1 = Age 16-25
2 = Age 26-35
3 = Age 36-45
4 = Age 46-55
5 = Age 56-65
94 = Age <16
95 = Age >65
96 = Not stated or inferred
99 = Not stated or inferred

Index of use of ICT skills at home (derived)
9996 = Valid skip
9999 = Not stated or inferred

Index of use of ICT skills at home, categorised WLE (derived)
0 = All zero response
1 = Lowest to 20%
2 = More than 20% to 40%
3 = More than 40% to 60%
4 = More than 60% to 80%
5 = More than 80%
6 = Valid skip
9 = Not stated or inferred

Replication approach (numeric)
1 = JK1 - Jackknife 1
2 = JK2 - Jackknife 2
3 = BRR - Balanced Repeated Replication
4 = FAY - Balanced Repeated Replication w Fay's adjustment

Current Job Occupation - Respondent (ISCO 2008)
6 = Skilled agricultural, forestry and fishery workers
8 = Plant and machine operators, and assemblers
11 = Chief executives, senior officials and legislators
31 = Science and engineering associate professionals
71 = Building and related trades workers, excluding electricians
62 = Market-oriented skilled forestry, fishery and hunting workers
72 = Metal, machinery and related trades workers
92 = Agricultural, forestry and fishery labourers
13 = Production and specialised services managers
33 = Business and administration associate professionals
63 = Subsistence farmers, fishers, hunters and gatherers
93 = Labourers in mining, construction, manufacturing and transport
14 = Hospitality, retail and other services managers
34 = Legal, social, cultural and related associate professionals
74 = Electrical and electronic trades workers
25 = Information and communications technology professionals
75 = Food processing, wood working, garment and other craft and related trades workers
95 = Street and related sales and service workers
26 = Legal, social and cultural professionals
96 = Refuse workers and other elementary workers
211 = Physical and earth science professionals
311 = Physical and engineering science technicians
511 = Travel attendants, conductors and guides
711 = Building frame and related trades workers
811 = Mining and mineral processing plant operators
911 = Domestic, hotel and office cleaners and helpers
121 = Business services and administration managers
421 = Tellers, money collectors and related clerks
721 = Sheet and structural metal workers, moulders and welders, and related workers
921 = Agricultural, forestry and fishery labourers
131 = Production managers in agriculture, forestry and fisheries
231 = University and higher education teachers
331 = Financial and mathematical associate professionals
831 = Locomotive engine drivers and related workers
341 = Legal, social and religious associate professionals
741 = Electrical equipment installers and repairers
251 = Software and applications developers and analysts
351 = Information and communications technology operations and user support technicians
751 = Food processing and related trades workers
312 = Mining, manufacturing and construction supervisors
712 = Building finishers and related trades workers
812 = Metal processing and finishing plant operators
912 = Vehicle, window, laundry and other hand cleaning workers
122 = Sales, marketing and development managers
322 = Nursing and midwifery associate professionals
722 = Blacksmiths, toolmakers and related trades workers
132 = Manufacturing, mining, construction, and distribution managers
532 = Personal care workers in health services
742 = Electronics and telecommunications installers and repairers
752 = Wood treaters, cabinet-makers and related trades workers
713 = Painters, building structure cleaners and related trades workers
813 = Chemical and photographic products plant and machine operators
223 = Traditional and complementary medicine professionals
323 = Traditional and complementary medicine associate professionals
133 = Information and communications technology service managers
633 = Subsistence mixed crop and livestock farmers
243 = Sales, marketing and public relations professionals
343 = Artistic, cultural and culinary associate professionals
314 = Life science technicians and related associate professionals
514 = Hairdressers, beauticians and related workers
814 = Rubber, plastic and paper products machine operators
234 = Primary school and early childhood teachers
634 = Subsistence fishers, hunters, trappers and gatherers
315 = Ship and aircraft controllers and technicians
815 = Textile, fur and leather products machine operators
216 = Architects, planners, surveyors and designers
816 = Food and related products machine operators
817 = Wood processing and papermaking plant operators
818 = Other stationary plant and machine operators
2310 = University and higher education teachers
2230 = Traditional and complementary medicine professionals
3230 = Traditional and complementary medicine associate professionals
1330 = Information and communications technology service managers
6330 = Subsistence mixed crop and livestock farmers
6340 = Subsistence fishers, hunters, trappers and gatherers
8160 = Food and related products machine operators
3111 = Chemical and physical science technicians
3211 = Medical imaging and therapeutic equipment technicians
1311 = Agricultural and forestry production managers
3311 = Securities and finance dealers and brokers
3411 = Legal and related associate professionals
3511 = Information and communications technology operations technicians
7511 = Butchers, fishmongers and related food preparers
7221 = Blacksmiths, hammersmiths and forging press workers
9621 = Messengers, package deliverers and luggage porters
2131 = Biologists, botanists, zoologists and related professionals
8131 = Chemical products plant and machine operators
1431 = Sports, recreation and cultural centre managers
7531 = Tailors, dressmakers, furriers and hatters
3141 = Life science technicians (excluding medical)
8341 = Mobile farm and forestry plant operators
5151 = Cleaning and housekeeping supervisors in offices, hotels and other establishments
8151 = Fibre preparing, spinning and winding machine operators
5161 = Astrologers, fortune-tellers and related workers
8112 = Mineral and stone processing plant operators
9112 = Cleaners and helpers in offices, hotels and other establishments
3212 = Medical and pathology laboratory technicians
4212 = Bookmakers, croupiers and related gaming workers
8212 = Electrical and electronic equipment assemblers
1312 = Aquaculture and fisheries production managers
4312 = Statistical, finance and insurance clerks
8312 = Railway brake, signal and switch operators
3512 = Information and communications technology user support technicians
7512 = Bakers, pastry-cooks and confectionery makers
8122 = Metal finishing, plating and coating machine operators
1222 = Advertising and public relations managers
6222 = Inland and coastal waters fishery workers
3422 = Sports coaches, instructors and officials
7422 = Information and communications technology installers and servicers
2622 = Librarians and related information professionals
2132 = Farming, forestry and fisheries advisers
3132 = Incinerator and water treatment plant operators
9332 = Drivers of animal-drawn vehicles and machinery
7532 = Garment and related pattern-makers and cutters
2632 = Sociologists, anthropologists and related professionals
3252 = Medical records and health information technicians
6113 = Gardeners, horticultural and nursery growers
7113 = Stonemasons, stone cutters, splitters and carvers
8113 = Well drillers and borers and related workers
4413 = Coding, proof-reading and related clerks
7413 = Electrical line installers and repairers
3513 = Computer network and systems technicians
7223 = Metal working machine tool setters and operators
3423 = Fitness and recreation instructors and program leaders
7523 = Woodworking-machine tool setters and operators
9623 = Meter readers and vending-machine collectors
7233 = Agricultural and industrial machinery mechanics and repairers
2433 = Technical and medical sales professionals (excluding ICT)
2633 = Philosophers, historians and political scientists
8343 = Crane, hoist and related plant operators
7543 = Product graders and testers (excluding foods and beverages)
2643 = Translators, interpreters and other linguists
3153 = Aircraft pilots and related associate professionals
2263 = Environmental and occupational health and hygiene professionals
8183 = Packing, bottling and labelling machine operators
1114 = Senior officials of special-interest organizations
7114 = Concrete placers, concrete finishers and related workers
8114 = Cement, stone and other mineral products machine operators
3214 = Medical and dental prosthetic technicians
3314 = Statistical, mathematical and related associate professionals
7224 = Metal polishers, wheel grinders and tool sharpeners
1324 = Supply, distribution and related managers
2424 = Training and staff development professionals
3134 = Petroleum and natural gas refining plant operators
3334 = Real estate agents and property managers
2434 = Information and communications technology sales professionals
7544 = Fumigators and other pest and weed controllers
8154 = Bleaching, dyeing and fabric cleaning machine operators
2654 = Film, stage and related directors and producers
7315 = Glass makers, cutters, grinders and finishers
3435 = Other artistic and cultural associate professionals
2635 = Social work and counselling professionals
3155 = Air traffic safety electronics technicians
8155 = Fur and leather preparing machine operators
7316 = Sign writers, decorative painters, engravers and etchers
7516 = Tobacco preparers and tobacco products makers
2146 = Mining engineers, metallurgists and related professionals
1346 = Financial and insurance services branch managers
8156 = Shoemaking and related machine operators
2656 = Announcers on radio, television and other media
7317 = Handicraft workers in wood, basketry and related materials
7127 = Air conditioning and refrigeration mechanics
3257 = Environmental and occupational health inspectors and associates
7318 = Handicraft workers in textile, leather and related materials
3119 = Physical and engineering science technicians not elsewhere classified
7119 = Building frame and related trades workers not elsewhere classified
1219 = Business services and administration managers not elsewhere classified
7319 = Handicraft workers not elsewhere classified
4419 = Clerical support workers not elsewhere classified
5419 = Protective services workers not elsewhere classified
2519 = Software and applications developers and analysts not elsewhere classified
2619 = Legal professionals not elsewhere classified
6129 = Animal producers not elsewhere classified
4229 = Client information workers not elsewhere classified
5329 = Personal care workers in health services not elsewhere classified
9329 = Manufacturing labourers not elsewhere classified
2529 = Database and network professionals not elsewhere classified
9629 = Elementary workers not elsewhere classified
3139 = Process control technicians not elsewhere classified
3339 = Business services agents not elsewhere classified
1439 = Services managers not elsewhere classified
2149 = Engineering professionals not elsewhere classified
1349 = Professional services managers not elsewhere classified
7549 = Craft and related workers not elsewhere classified
8159 = Textile, fur and leather products machine operators not elsewhere classified
3259 = Health associate professionals not elsewhere classified
2359 = Teaching professionals not elsewhere classified
3359 = Regulatory government associate professionals not elsewhere classified
2659 = Creative and performing artists not elsewhere classified
5169 = Personal services workers not elsewhere classified
2269 = Health professionals not elsewhere classified
8189 = Stationary plant and machine operators not elsewhere classified

Current Job Industry - Respondent (ISIC Rev 4)
D = Electricity, gas, steam and air conditioning supply
E = Water supply; sewerage, waste management and remediation activities
G = Wholesale and retail trade; repair of motor vehicles and motorcycles
I = Accommodation and food service activities
M = Professional, scientific and technical activities
N = Administrative and support service activities
O = Public administration and defence; compulsory social security
T = Activities of households as employers; undifferentiated goods- and services-producing activ. of households for own use
U = Activities of extraterritorial organizations and bodies
20 = Manufacture of chemicals and chemical products
30 = Manufacture of other transport equipment
70 = Activities of head offices; management consultancy activities
90 = Creative, arts and entertainment activities
01 = Crop and animal production, hunting and related service activities
21 = Manufacture of basic pharmaceutical products and pharmaceutical preparations
71 = Architectural and engineering activities; technical testing and analysis
81 = Services to buildings and landscape activities
91 = Libraries, archives, museums and other cultural activities
22 = Manufacture of rubber and plastics products
52 = Warehousing and support activities for transportation
62 = Computer programming, consultancy and related activities
82 = Office administrative, office support and other business support activities
23 = Manufacture of other non-metallic mineral products
33 = Repair and installation of machinery and equipment
93 = Sports activities and amusement and recreation activities
64 = Financial service activities, except insurance and pension funding
74 = Other professional, scientific and technical activities
84 = Public administration and defence; compulsory social security
15 = Manufacture of leather and related products
25 = Manufacture of fabricated metal products, except machinery and equipment
35 = Electricity, gas, steam and air conditioning supply
45 = Wholesale and retail trade and repair of motor vehicles and motorcycles
65 = Insurance, reinsurance and pension funding, except compulsory social security
95 = Repair of computers and personal and household goods
06 = Extraction of crude petroleum and natural gas
16 = Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plait
26 = Manufacture of computer, electronic and optical products
46 = Wholesale trade, except of motor vehicles and motorcycles
66 = Activities auxiliary to financial service and insurance activities
47 = Retail trade, except of motor vehicles and motorcycles
97 = Activities of households as employers of domestic personnel
18 = Printing and reproduction of recorded media
28 = Manufacture of machinery and equipment n.e.c.
38 = Waste collection, treatment and disposal activities; materials recovery
88 = Social work activities without accommodation
98 = Undifferentiated goods- and services-producing activities of private households for own use
19 = Manufacture of coke and refined petroleum products
29 = Manufacture of motor vehicles, trailers and semi-trailers
39 = Remediation activities and other waste management services
49 = Land transport and transport via pipelines
59 = Motion picture, video and television programme production, sound recording and music publishing activities
79 = Travel agency, tour operator, reservation service and related activities
99 = Activities of extraterritorial organizations and bodies
900 = Creative, arts and entertainment activities
210 = Manufacture of pharmaceuticals, medicinal chemical and botanical products
910 = Libraries, archives, museums and other cultural activities
620 = Computer programming, consultancy and related activities
970 = Activities of households as employers of domestic personnel
390 = Remediation activities and other waste management services
990 = Activities of extraterritorial organizations and bodies
201 = Manufacture of basic chemicals, fertilizers and nitrogen compounds, plastics and synthetic rubber in primary forms
711 = Architectural and engineering activities and related technical consultancy
021 = Silviculture and other forestry activities
321 = Manufacture of jewellery, bijouterie and related articles
721 = Research and experimental development on natural sciences and engineering
821 = Office administrative and support activities
131 = Spinning, weaving and finishing of textiles
331 = Repair of fabricated metal products, machinery and equipment
631 = Data processing, hosting and related activities; web portals
141 = Manufacture of wearing apparel, except fur apparel
841 = Administration of the State and the economic and social policy of the community
941 = Activities of business, employers and professional membership organizations
151 = Tanning and dressing of leather; manufacture of luggage, handbags, saddlery and harness; dressing and dyeing of fur
251 = Manufacture of structural metal products, tanks, reservoirs and steam generators
351 = Electric power generation, transmission and distribution
951 = Repair of computers and communication equipment
261 = Manufacture of electronic components and boards
561 = Restaurants and mobile food service activities
661 = Activities auxiliary to financial service activities, except insurance and pension funding
271 = Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
181 = Printing and service activities related to printing
581 = Publishing of books, periodicals and other publishing activities
681 = Real estate activities with own or leased property
781 = Activities of employment placement agencies
881 = Social work activities without accommodation for the elderly and disabled
981 = Undifferentiated goods-producing activities of private households for own use
091 = Support activities for petroleum and natural gas extraction
591 = Motion picture, video and television programme activities
791 = Travel agency and tour operator activities
102 = Processing and preserving of fish, crustaceans and molluscs
302 = Manufacture of railway locomotives and rolling stock
602 = Television programming and broadcasting activities
722 = Research and experimental development on social sciences and humanities
332 = Installation of industrial machinery and equipment
432 = Electrical, plumbing and other construction installation activities
732 = Market research and public opinion polling
932 = Other amusement and recreation activities
242 = Manufacture of basic precious and other non-ferrous metals
842 = Provision of services to the community as a whole
352 = Manufacture of gas; distribution of gaseous fuels through mains
452 = Maintenance and repair of motor vehicles
552 = Camping grounds, recreational vehicle parks and trailer parks
162 = Manufacture of products of wood, cork, straw and plaiting materials
262 = Manufacture of computers and peripheral equipment
462 = Wholesale of agricultural raw materials and live animals
562 = Event catering and other food service activities
662 = Activities auxiliary to insurance and pension funding
272 = Manufacture of batteries and accumulators
472 = Retail sale of food, beverages and tobacco in specialized stores
772 = Renting and leasing of personal and household goods
872 = Residential care activities for mental retardation, mental health and substance abuse
682 = Real estate activities on a fee or contract basis
982 = Undifferentiated service-producing activities of private households for own use
192 = Manufacture of refined petroleum products
292 = Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers
592 = Sound recording and music publishing activities
692 = Accounting, bookkeeping and auditing activities; tax consultancy
103 = Processing and preserving of fruit and vegetables
303 = Manufacture of air and spacecraft and related machinery
813 = Landscape care and maintenance service activities
823 = Organization of conventions and trade shows
143 = Manufacture of knitted and crocheted apparel
643 = Trusts, funds and similar financial entities
453 = Sale of motor vehicle parts and accessories
463 = Wholesale of food, beverages and tobacco
273 = Manufacture of wiring and wiring devices
473 = Retail sale of automotive fuel in specialized stores
773 = Renting and leasing of other machinery, equipment and tangible goods
873 = Residential care activities for the elderly and disabled
293 = Manufacture of parts and accessories for motor vehicles
104 = Manufacture of vegetable and animal oils and fats
304 = Manufacture of military fighting vehicles
454 = Sale, maintenance and repair of motorcycles and related parts and accessories
274 = Manufacture of electric lighting equipment
474 = Retail sale of information and communications equipment in specialized stores
774 = Leasing of intellectual property and similar products, except copyrighted works
325 = Manufacture of medical and dental instruments and supplies
265 = Manufacture of measuring, testing, navigating and control equipment; watches and clocks
465 = Wholesale of machinery, equipment and supplies
475 = Retail sale of other household equipment in specialized stores
106 = Manufacture of grain mill products, starches and starch products
016 = Support activities to agriculture and post-harvest crop activities
266 = Manufacture of irradiation, electromedical and electrotherapeutic equipment
476 = Retail sale of cultural and recreation goods in specialized stores
017 = Hunting, trapping and related service activities
267 = Manufacture of optical instruments and photographic equipment
477 = Retail sale of other goods in specialized stores
268 = Manufacture of magnetic and optical media
309 = Manufacture of transport equipment n.e.c.
429 = Construction of other civil engineering projects
829 = Business support service activities n.e.c.
239 = Manufacture of non-metallic mineral products n.e.c.
649 = Other financial service activities, except insurance and pension funding activities
749 = Other professional, scientific and technical activities n.e.c.
949 = Activities of other membership organizations
259 = Manufacture of other fabricated metal products; metalworking service activities
279 = Manufacture of other electrical equipment
479 = Retail trade not in stores, stalls or markets
889 = Other social work activities without accommodation
099 = Support activities for other mining and quarrying
799 = Other reservation service and related activities
9000 = Creative, arts and entertainment activities
2100 = Manufacture of pharmaceuticals, medicinal chemical and botanical products
9700 = Activities of households as employers of domestic personnel
3900 = Remediation activities and other waste management services
9900 = Activities of extraterritorial organizations and bodies
7110 = Architectural and engineering activities and related technical consultancy
0210 = Silviculture and other forestry activities
7210 = Research and experimental development on natural sciences and engineering
1410 = Manufacture of wearing apparel, except fur apparel
3510 = Electric power generation, transmission and distribution
2610 = Manufacture of electronic components and boards
5610 = Restaurants and mobile food service activities
2710 = Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus
6810 = Real estate activities with own or leased property
7810 = Activities of employment placement agencies
8810 = Social work activities without accommodation for the elderly and disabled
9810 = Undifferentiated goods-producing activities of private households for own use
0910 = Support activities for petroleum and natural gas extraction
1020 = Processing and preserving of fish, crustaceans and molluscs
3020 = Manufacture of railway locomotives and rolling stock
6020 = Television programming and broadcasting activities
7220 = Research and experimental development on social sciences and humanities
3320 = Installation of industrial machinery and equipment
7320 = Market research and public opinion polling
2420 = Manufacture of basic precious and other non-ferrous metals
3520 = Manufacture of gas; distribution of gaseous fuels through mains
4520 = Maintenance and repair of motor vehicles
5520 = Camping grounds, recreational vehicle parks and trailer parks
2620 = Manufacture of computers and peripheral equipment
4620 = Wholesale of agricultural raw materials and live animals
2720 = Manufacture of batteries and accumulators
8720 = Residential care activities for mental retardation, mental health and substance abuse
6820 = Real estate activities on a fee or contract basis
9820 = Undifferentiated service-producing activities of private households for own use
1920 = Manufacture of refined petroleum products
2920 = Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers
5920 = Sound recording and music publishing activities
6920 = Accounting, bookkeeping and auditing activities; tax consultancy
1030 = Processing and preserving of fruit and vegetables
3030 = Manufacture of air and spacecraft and related machinery
8130 = Landscape care and maintenance service activities
8230 = Organization of conventions and trade shows
1430 = Manufacture of knitted and crocheted apparel
6430 = Trusts, funds and similar financial entities
4530 = Sale of motor vehicle parts and accessories
4630 = Wholesale of food, beverages and tobacco
4730 = Retail sale of automotive fuel in specialized stores
7730 = Renting and leasing of other machinery, equipment and tangible goods
8730 = Residential care activities for the elderly and disabled
2930 = Manufacture of parts and accessories for motor vehicles
1040 = Manufacture of vegetable and animal oils and fats
3040 = Manufacture of military fighting vehicles
4540 = Sale, maintenance and repair of motorcycles and related parts and accessories
2740 = Manufacture of electric lighting equipment
7740 = Leasing of intellectual property and similar products, except copyrighted works
3250 = Manufacture of medical and dental instruments and supplies
2660 = Manufacture of irradiation, electromedical and electrotherapeutic equipment
0170 = Hunting, trapping and related service activities
2670 = Manufacture of optical instruments and photographic equipment
2680 = Manufacture of magnetic and optical media
4290 = Construction of other civil engineering projects
7490 = Other professional, scientific and technical activities n.e.c.
2790 = Manufacture of other electrical equipment
8890 = Other social work activities without accommodation
0990 = Support activities for other mining and quarrying
7990 = Other reservation service and related activities
1101 = Distilling, rectifying and blending of spirits
9601 = Washing and (dry-) cleaning of textile and fur products
1701 = Manufacture of pulp, paper and paperboard
3011 = Building of ships and floating structures
5011 = Sea and coastal passenger water transport
0111 = Growing of cereals (except rice), leguminous crops and oil seeds
2211 = Manufacture of rubber tyres and tubes; retreading and rebuilding of rubber tyres
3211 = Manufacture of jewellery and related articles
8211 = Combined office administrative service activities
1311 = Preparation and spinning of textile fibres
6311 = Data processing, hosting and related activities
9411 = Activities of business and employers membership organizations
1511 = Tanning and dressing of leather; dressing and dyeing of fur
2511 = Manufacture of structural metal products
9511 = Repair of computers and peripheral equipment
4711 = Retail sale in non-specialized stores with food, beverages or tobacco predominating
2811 = Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
5911 = Motion picture, video and television programme production activities
2021 = Manufacture of pesticides and other agrochemical products
5221 = Service activities incidental to land transportation
9321 = Activities of amusement parks and theme parks
1621 = Manufacture of veneer sheets and wood-based panels
4721 = Retail sale of food in specialized stores
7721 = Renting and leasing of recreational and sports goods
2821 = Manufacture of agricultural and forestry machinery
3821 = Treatment and disposal of non-hazardous waste
4921 = Urban and suburban passenger land transport
4641 = Wholesale of textiles, clothing and footwear
4741 = Retail sale of computers, peripheral units, software and telecommunications equipment in specialized stores
2651 = Manufacture of measuring, testing, navigating and control equipment
4651 = Wholesale of computers, computer peripheral equipment and software
4751 = Retail sale of textiles in specialized stores
4661 = Wholesale of solid, liquid and gaseous fuels and related products
4761 = Retail sale of books, newspapers and stationary in specialized stores
4771 = Retail sale of clothing, footwear and leather articles in specialized stores
4781 = Retail sale via stalls and markets of food, beverages and tobacco products
8291 = Activities of collection agencies and credit bureaus
1391 = Manufacture of knitted and crocheted fabrics
2591 = Forging, pressing, stamping and roll-forming of metal; powder metallurgy
4791 = Retail sale via mail order houses or via Internet
0891 = Mining of chemical and fertilizer minerals
9102 = Museums activities and operation of historical sites and buildings
6202 = Computer consultancy and computer facilities management activities
1702 = Manufacture of corrugated paper and paperboard and of containers of paper and paperboard
2012 = Manufacture of fertilizers and nitrogen compounds
3212 = Manufacture of imitation jewellery and related articles
8412 = Regulation of the act. of providing health care, education, cultural serv. and other social serv. excl. social security
9412 = Activities of professional membership organizations
1512 = Manufacture of luggage, handbags and the like, saddlery and harness
2512 = Manufacture of tanks, reservoirs and containers of metal
6612 = Security and commodity contracts brokerage
5812 = Publishing of directories and mailing lists
5912 = Motion picture, video and television programme post-production activities
2022 = Manufacture of paints, varnishes and similar coatings, printing ink and mastics
0122 = Growing of tropical and subtropical fruits
5222 = Service activities incidental to water transportation
4322 = Plumbing, heat and air-conditioning installation
8522 = Technical and vocational secondary education
9522 = Repair of household appliances and home and garden equipment
1622 = Manufacture of builders' carpentry and joinery
6622 = Activities of insurance agents and brokers
4722 = Retail sale of beverages in specialized stores
2822 = Manufacture of metal-forming machinery and machine tools
3822 = Treatment and disposal of hazardous waste
2732 = Manufacture of other electronic and electric wires and cables
4742 = Retail sale of audio and video equipment in specialized stores
4652 = Wholesale of electronic and telecommunications equipment and parts
4752 = Retail sale of hardware, paints and glass in specialized stores
1062 = Manufacture of starches and starch products
0162 = Support activities for animal production
4762 = Retail sale of music and video recordings in specialized stores
4772 = Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores
4782 = Retail sale via stalls and markets of textiles, clothing and footwear
3092 = Manufacture of bicycles and invalid carriages
1392 = Manufacture of made-up textile articles, except apparel
2592 = Treatment and coating of metals; machining
9103 = Botanical and zoological gardens and nature reserves activities
2013 = Manufacture of plastics and synthetic rubber in primary forms
0113 = Growing of vegetables and melons, roots and tubers
3313 = Repair of electronic and optical equipment
8413 = Regulation of and contribution to more efficient operation of businesses
2513 = Manufacture of steam generators, except central heating hot water boilers
2813 = Manufacture of other pumps, compressors, taps and valves
5813 = Publishing of newspapers, journals and periodicals
5913 = Motion picture, video and television programme distribution activities
2023 = Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations
5223 = Service activities incidental to air transportation
4723 = Retail sale of tobacco products in specialized stores
4653 = Wholesale of agricultural machinery, equipment and supplies
4753 = Retail sale of carpets, rugs, wall and floor coverings in specialized stores
4663 = Wholesale of construction materials, hardware, plumbing and heating equipment and supplies
4763 = Retail sale of sporting equipment in specialized stores
1073 = Manufacture of cocoa, chocolate and sugar confectionery
4773 = Other retail sale of new goods in specialized stores
2393 = Manufacture of other porcelain and ceramic products
2593 = Manufacture of cutlery, hand tools and general hardware
1104 = Manufacture of soft drinks; production of mineral waters and other bottled waters
2814 = Manufacture of bearings, gears, gearing and driving elements
9524 = Repair of furniture and home furnishings
2824 = Manufacture of machinery for mining, quarrying and construction
4764 = Retail sale of games and toys in specialized stores
1074 = Manufacture of macaroni, noodles, couscous and similar farinaceous products
1394 = Manufacture of cordage, rope, twine and netting
3315 = Repair of transport equipment, except motor vehicles
2815 = Manufacture of ovens, furnaces and furnace burners
0125 = Growing of other tree and bush fruits and nuts
2825 = Manufacture of machinery for food, beverage and tobacco processing
1075 = Manufacture of prepared meals and dishes
2395 = Manufacture of articles of concrete, cement and plaster
2816 = Manufacture of lifting and handling equipment
2826 = Manufacture of machinery for textile, apparel and leather production
2817 = Manufacture of office machinery and equipment (except computers and peripheral equipment)
0128 = Growing of spices, aromatic, drug and pharmaceutical crops
6209 = Other information technology and computer service activities
9609 = Other personal service activities n.e.c.
1709 = Manufacture of other articles of paper and paperboard
8219 = Photocopying, document preparation and other specialized office support activities
6619 = Other activities auxiliary to financial service activities
4719 = Other retail sale in non-specialized stores
2819 = Manufacture of other general-purpose machinery
2029 = Manufacture of other chemical products n.e.c.
8129 = Other building and industrial cleaning activities
9329 = Other amusement and recreation activities n.e.c.
9529 = Repair of other personal and household goods
1629 = Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials
6629 = Other activities auxiliary to insurance and pension funding
7729 = Renting and leasing of other personal and household goods
2829 = Manufacture of other special-purpose machinery
4659 = Wholesale of other machinery and equipment
4759 = Retail sale of electrical household appliances, furniture, lighting equip. and other household articles in spec stores
4669 = Wholesale of waste and scrap and other products n.e.c.
1079 = Manufacture of other food products n.e.c.
4789 = Retail sale via stalls and markets of other goods
3099 = Manufacture of other transport equipment n.e.c.
8299 = Other business support service activities n.e.c.
2399 = Manufacture of other non-metallic mineral products n.e.c.
6399 = Other information service activities n.e.c.
6499 = Other financial service activities, except insurance and pension funding activities, n.e.c.
9499 = Activities of other membership organizations n.e.c.
2599 = Manufacture of other fabricated metal products n.e.c.
4799 = Other retail sale not in stores, stalls or markets

Language most often spoken at home - Respondent (ISO 639-2/T)
ina = Interlingua (International Auxiliary Language Association)
zza = Zaza; Dimili; Dimli; Kirdki; Kirmanjki; Zazaki
arc = Official Aramaic (700-300 BCE); Imperial Aramaic (700-300 BCE)
nwc = Classical Newari; Old Newari; Classical Nepal Bhasa
nds = Low German; Low Saxon; German, Low; Saxon, Low
chu = Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic

Geographical region - Respondent (OECD TL2)
BE1 = Reg -Bruxelles-Cap -/Brussels Hfdst -Gew -
ECU01 = Zone1: Esmeraldas, Imbabura, Carchi, Sucumbíos.
ECU03 = Zone 3: Cotopaxi, Tungurahua, Chimborazo, Pastaza.
ECU04 = Zone 4: Manabí, Santo Domingo de los Tsáchilas
ECU05 = Zone 5: Santa Elena, Guayas, Bolívar, Los Ríos, Galápagos
ECU09 = Zone 9: Metropolitan Distric of Guayaquil

Occupational classification of respondent's job at 1-digit level (ISCO 2008), current job (derived)
0 = Armed forces
1 = Legislators, senior officials and managers
2 = Professionals
3 = Technicians and associate professionals
4 = Clerks
5 = Service workers and shop and market sales workers
6 = Skilled agricultural and fishery workers
7 = Craft and related trades workers
8 = Plant and machine operators and assemblers
9 = Elementary occupations
995 = No paid work for past 5 years
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated

Occupational classification of respondent's job at 2-digit level (ISCO 2008), current job (derived)
6 = Skilled agricultural, forestry and fishery workers
8 = Plant and machine operators, and assemblers
11 = Chief executives, senior officials and legislators
31 = Science and engineering associate professionals
71 = Building and related trades workers, excluding electricians
62 = Market-oriented skilled forestry, fishery and hunting workers
72 = Metal, machinery and related trades workers
92 = Agricultural, forestry and fishery labourers
13 = Production and specialised services managers
33 = Business and administration associate professionals
63 = Subsistence farmers, fishers, hunters and gatherers
93 = Labourers in mining, construction, manufacturing and transport
14 = Hospitality, retail and other services managers
34 = Legal, social, cultural and related associate professionals
74 = Electrical and electronic trades workers
25 = Information and communications technology professionals
75 = Food processing, wood working, garment and other craft and related trades workers
95 = Street and related sales and service workers
26 = Legal, social and cultural professionals
96 = Refuse workers and other elementary workers

Industry classification of respondent's job at 1-digit level (ISIC rev 4), current job (derived)
A = Agriculture, forestry and fishing
B = Mining and quarrying
C = Manufacturing
D = Electricity, gas, steam and air conditioning supply
E = Water supply; sewerage, waste management and remediation activities
F = Construction
G = Wholesale and retail trade; repair of motor vehicles and motorcycles
H = Transportation and storage
I = Accommodation and food service activities
J = Information and communication
K = Financial and insurance activities
L = Real estate activities
M = Professional, scientific and technical activities
N = Administrative and support service activities
O = Public administration and defence; compulsory social security
P = Education
Q = Human health and social work activities
R = Arts, entertainment and recreation
S = Other service activities
T = Activities of households as employers; undifferentiated goods- and services-producing activities
U = Activities of extraterritorial organizations and bodies
995 = No paid work for past 5 years
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated

Industry classification of respondent's job at 2-digit level (ISIC rev 4), current job (derived)
D = Electricity, gas, steam and air conditioning supply
E = Water supply; sewerage, waste management and remediation activities
G = Wholesale and retail trade; repair of motor vehicles and motorcycles
I = Accommodation and food service activities
M = Professional, scientific and technical activities
N = Administrative and support service activities
O = Public administration and defence; compulsory social security
T = Activities of households as employers; undifferentiated goods- and services-producing activities
U = Activities of extraterritorial organizations and bodies
20 = Manufacture of chemicals and chemical products
30 = Manufacture of other transport equipment
70 = Activities of head offices; management consultancy activities
90 = Creative, arts and entertainment activities
01 = Crop and animal production, hunting and related service activities
21 = Manufacture of basic pharmaceutical products and pharmaceutical preparations
71 = Architectural and engineering activities; technical testing and analysis
81 = Services to buildings and landscape activities
91 = Libraries, archives, museums and other cultural activities
22 = Manufacture of rubber and plastics products
52 = Warehousing and support activities for transportation
62 = Computer programming, consultancy and related activities
82 = Office administrative, office support and other business support activities
23 = Manufacture of other non-metallic mineral products
33 = Repair and installation of machinery and equipment
93 = Sports activities and amusement and recreation activities
64 = Financial service activities, except insurance and pension funding
74 = Other professional, scientific and technical activities
84 = Public administration and defence; compulsory social security
15 = Manufacture of leather and related products
25 = Manufacture of fabricated metal products, except machinery and equipment
35 = Electricity, gas, steam and air conditioning supply
45 = Wholesale and retail trade and repair of motor vehicles and motorcycles
65 = Insurance, reinsurance and pension funding, except compulsory social security
95 = Repair of computers and personal and household goods
06 = Extraction of crude petroleum and natural gas
16 = Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plait
26 = Manufacture of computer, electronic and optical products
46 = Wholesale trade, except of motor vehicles and motorcycles
66 = Activities auxiliary to financial service and insurance activities
47 = Retail trade, except of motor vehicles and motorcycles
97 = Activities of households as employers of domestic personnel
18 = Printing and reproduction of recorded media
28 = Manufacture of machinery and equipment n.e.c.
38 = Waste collection, treatment and disposal activities; materials recovery
88 = Social work activities without accommodation
98 = Undifferentiated goods- and services-producing activities of private households for own use
19 = Manufacture of coke and refined petroleum products
29 = Manufacture of motor vehicles, trailers and semi-trailers
39 = Remediation activities and other waste management services
49 = Land transport and transport via pipelines
59 = Motion picture, video and television programme production, sound recording and music publishing activities
79 = Travel agency, tour operator, reservation service and related activities
99 = Activities of extraterritorial organizations and bodies

Occupational classification of respondent's mother's or female guardian's job when respondents was 14 at 1-digit level
0 = Armed forces
1 = Legislators, senior officials and managers
2 = Professionals
3 = Technicians and associate professionals
4 = Clerks
5 = Service workers and shop and market sales workers
6 = Skilled agricultural and fishery workers
7 = Craft and related trades workers
8 = Plant and machine operators and assemblers
9 = Elementary occupations
995 = Mother did not hold a paying job when respondent was aged 14
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated

Occupational classification of respondent's mother's or female guardian's job when respondents was 14 at 2-digit level
6 = Skilled agricultural, forestry and fishery workers
8 = Plant and machine operators, and assemblers
11 = Chief executives, senior officials and legislators
31 = Science and engineering associate professionals
71 = Building and related trades workers, excluding electricians
62 = Market-oriented skilled forestry, fishery and hunting workers
72 = Metal, machinery and related trades workers
92 = Agricultural, forestry and fishery labourers
13 = Production and specialised services managers
33 = Business and administration associate professionals
63 = Subsistence farmers, fishers, hunters and gatherers
93 = Labourers in mining, construction, manufacturing and transport
14 = Hospitality, retail and other services managers
34 = Legal, social, cultural and related associate professionals
74 = Electrical and electronic trades workers
25 = Information and communications technology professionals
75 = Food processing, wood working, garment and other craft and related trades workers
95 = Street and related sales and service workers
26 = Legal, social and cultural professionals
96 = Refuse workers and other elementary workers
995 = Mother did not hold a paying job when respondent was aged 14

Occupational classification of respondent's father's or male guardian's job when respondents was 14 at 1-digit level
0 = Armed forces
1 = Legislators, senior officials and managers
2 = Professionals
3 = Technicians and associate professionals
4 = Clerks
5 = Service workers and shop and market sales workers
6 = Skilled agricultural and fishery workers
7 = Craft and related trades workers
8 = Plant and machine operators and assemblers
9 = Elementary occupations
995 = Father did not hold a paying job when respondent was aged 14
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated

Occupational classification of respondent's father's or male guardian's job when respondents was 14 at 2-digit level
6 = Skilled agricultural, forestry and fishery workers
8 = Plant and machine operators, and assemblers
11 = Chief executives, senior officials and legislators
31 = Science and engineering associate professionals
71 = Building and related trades workers, excluding electricians
62 = Market-oriented skilled forestry, fishery and hunting workers
72 = Metal, machinery and related trades workers
92 = Agricultural, forestry and fishery labourers
13 = Production and specialised services managers
33 = Business and administration associate professionals
63 = Subsistence farmers, fishers, hunters and gatherers
93 = Labourers in mining, construction, manufacturing and transport
14 = Hospitality, retail and other services managers
34 = Legal, social, cultural and related associate professionals
74 = Electrical and electronic trades workers
25 = Information and communications technology professionals
75 = Food processing, wood working, garment and other craft and related trades workers
95 = Street and related sales and service workers
26 = Legal, social and cultural professionals
96 = Refuse workers and other elementary workers
995 = Father did not hold a paying job when respondent was aged 14

Replication approach (string)
JK1 = Jackknife 1
JK2 = Jackknife 2
BRR = Balanced Repeated Replication
FAY = Balanced Repeated Replication w Fay's adjustment