Country ID (ISO 3166, numeric)
36 = Australia
40 = Austria
56 = Belgium
124 = Canada
152 = Chile
196 = Cyprus
203 = Czech Republic
208 = Denmark
233 = Estonia
246 = Finland
250 = France
276 = Germany
300 = Greece
360 = Indonesia
372 = Ireland
376 = Israel
380 = Italy
392 = Japan
410 = Korea
440 = Lithuania
528 = Netherlands
554 = New Zealand
578 = Norway
616 = Poland
620 = Portugal
643 = Russian Federation
702 = Singapore
703 = Slovak Republic
705 = Slovenia
724 = Spain
752 = Sweden
792 = Turkey
826 = United Kingdom
840 = United States

Participating country or sub-national entity code (numeric)
36 = Australia
40 = Austria
124 = Canada
152 = Chile
196 = Cyprus
203 = Czech Republic
208 = Denmark
233 = Estonia
246 = Finland
250 = France
276 = Germany
300 = Greece
360 = Indonesia
372 = Ireland
376 = Israel
380 = Italy
392 = Japan
410 = Korea
440 = Lithuania
528 = Netherlands
554 = New Zealand
578 = Norway
616 = Poland
643 = Russian Federation
702 = Singapore
703 = Slovak Republic
705 = Slovenia
724 = Spain
752 = Sweden
792 = Turkey
840 = United States
926 = England (UK)
928 = Northern Ireland (UK)
956 = Flanders (Belgium)
1241 = Canada (English)
1242 = Canada (French)
8261 = England/N. Ireland (UK)

Person resolved age from BQ and QC check (derived)
99 = Not stated or inferred

Person resolved gender from BQ and QC check (derived)
1 = Male
2 = Female
9 = Not stated or inferred

Final disposition code for person - combining CI and BQ/JRA (derived)
0 = Not assigned
1 = Complete
3 = Partial complete/breakoff
4 = Refusal - Sample person
5 = Refusal - Other
7 = Language problem
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), such as sickness or unusual circumstances
18 = Death
21 = Maximum number of calls
24 = Temporarily absent/unavailable during field period
25 = Ineligible
27 = Duplication - already interviewed
90 = Technical problem
99 = Not stated or inferred

Final disposition code for person for Main task instrument (derived)
0 = Not assigned
1 = Complete
3 = Partial complete/breakoff
4 = Refusal - Sample person
5 = Refusal - Other
7 = Language problem
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), such as sickness or unusual circumstances
18 = Death
21 = Maximum number of calls
24 = Temporarily absent/unavailable during field period
25 = Ineligible
27 = Duplication - already interviewed
90 = Technical problem occured
91 = Missing paper booklet
99 = Not stated or inferred

Gender (Trend-IALS/ALL)
1 = Male
2 = Female
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Highest qualification - Level
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
15 = Foreign qualification
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Highest level of schooling (Trend-IALS/ALL)
1 = Less than high school
2 = High school
3 = Above high school
4 = Not definable
6 = Valid skip
8 = Don't know/Refused
9 = Not stated or inferred

Education - Highest qualification - Level of foreign qualification
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 - Highest Qualification - Level of foreign qualification (collapsed, 14 categories)
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, and ISCED 6 (without distinction)
14 = ISCED 5A bachelor degree, 5A master degree, and ISCED 6 (without distinction)
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Area of study
1 = General programmes
2 = Teacher training and education science
3 = Humanities, languages and arts
4 = Social sciences, business and law
5 = Science, mathematics and computing
6 = Engineering, manufacturing and construction
7 = Agriculture and veterinary
8 = Health and welfare
9 = Services
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Age of finish
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Age of finish (categorised, 6 categories)
1 = Aged 15 or younger
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 - Year of finish
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = 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 = Dember
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Highest qualification - Months elapsed since finished (DERIVED BY CAPI)
996 = Valid skip
997 = Don't know
998 = Refused
999 = Not stated or inferred

Education - Time elapsed since finished highest qualification (categorised, 5 categories)
1 = less than 1 year
2 = 1 to less than 2 years
3 = 2 to less than 5 years
4 = 5 to less than 10 years
5 = 10 years or more
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Current qualification
1 = Yes
2 = No
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education or training in last 12 months (Trend-IALS/ALL)
1 = Yes
2 = No
6 = Valid skip
8 = Don't know/Refused
9 = Not stated or inferred

Education - Current qualification - Level
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

Education - Current Qualification (collapsed, 10 categories)
1 = ISCED 3c and below
2 = ISCED 3c long, 3A-B
3 = ISCED 3 (without distinction A-B-C, 2y+)
4 = ISCED 4C
5 = ISCED 4A-B
6 = ISCED 4 (without distinction A-B-C)
7 = ISCED 5B
8 = ISCED 5A, bachelor degree
9 = ISCED 5A, master degree, and ISCED 6 (without distinction)
10 = ISCED 5A bachelor degree, 5A master degree, and ISCED 6 (without distinction)
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Education - Derived Months elapsed since leaving education without completing program (categorized, 3 categories)
1 = less than 1 year
2 = 1 to less than 2 years
3 = 2 years or more
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Formal qualification - Count (top-coded at 2)
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Formal qualification - Employed - Working hours
1 = Only during working hours
2 = Mostly during working hours
3 = Mostly outside working hours
4 = Only outside working hours
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Education - Formal qualification - Employed - 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

Education - Formal qualification - Grant from employer
1 = Yes, totally
2 = Yes, partly
3 = No, not at all
4 = There were no such costs
5 = No employer or prospective employer at that time
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Activities - Last year - Number of learning activities (DERIVED BY CAPI)
1 = Respondent reported 1 learning activity
2 = Respondent reported more than 1 learning activity
3 = Respondent reported no learning activities
4 = Respondent reported learning activities but number is not known
5 = Information on learning activities is not known
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Activities - Last year - Activity specified
1 = A course conducted through open or distance education
2 = An organised session for on-the-job training or training by supervisors or co-workers
3 = A seminar or workshop
4 = Other kind of course or private lesson
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Activities - Last year - Reason for participating
1 = To do my job better and/or improve career prospects
2 = To be less likely to lose my job
3 = To increase my possibilities of getting a job, or changing a job or profession
4 = To start my own business
5 = I was obliged to participate
6 = To increase my knowledge or skills on a subject that interests me
7 = To obtain a certificate
8 = Other
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Activities - Last year - Time spend - Unit
1 = Weeks
2 = Days
3 = Hours
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Activities - Last year - Time spend for activities - Proportion of job-related hours
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

Activities - Last year - Wanted but didn't start - Reason
1 = I did not have the prerequisites
2 = Education or training was too expensive/I could not afford it
3 = Lack of employer’s support
4 = I was too busy at work
5 = The course or programme was offered at an inconvenient time or place
6 = I did not have time because of child care or family responsibilities
7 = Something unexpected came up that prevented me from taking education or training
8 = Other
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Current status/work history - Last month - Waiting to start job - Next 3 months
1 = Within three months
2 = In more than three months
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Last month - Reason not looking for work - Waiting for result of application
1 = Marked
2 = Not marked
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current status/work history - Last month - Active steps to find job (DERIVED BY CAPI)
1 = Yes
2 = No
3 = Not known
6 = Valid skip
7 = Don't know
8 = Refused
9 = 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 - 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 - Current - Paid job or family business (DERIVED BY CAPI)
1 = Yes, paid work one job or business
2 = Yes, paid work more than one job or business or number of jobs/businesses missing
3 = Yes, unpaid work for family business
4 = No
5 = Not known
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, internship
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 - Age when stopped working in last job (categorised, 10 categories)
1 = Aged 19 or younger
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 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 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

Status at this job or business - six levels (Trend-IALS/ALL)
1 = Employee, not supervisor
2 = Employee, supervising fewer than 5 people
3 = Employee, supervising more than 5 people
4 = Self-employed, not supervisor
5 = Self-employed, supervisor
6 = Unpaid family worker
96 = Valid skip
98 = Don't know/Refused
99 = Not stated or inferred

Status at this job or business - four levels (Trend-IALS/ALL)
1 = Employee, not supervisor
2 = Employee, supervising fewer than 5 people
3 = Employee, supervising more than 5 people
4 = Self-employed or unpaid family worker
6 = Valid skip
8 = Don't know/Refused
9 = Not stated or inferred

Current work - Start of work for employer - Age (categorised, 9 categories)
1 = Aged 19 or younger
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 - Amount of people working for employer
1 = 1 to 10 people
2 = 11 to 50 people
3 = 51 to 250 people
4 = 251 to 1000 people
5 = More than 1000 people
6 = Valid skip
7 = Don't know
8 = Refused
9 = 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 - Count (collapsed, 2 categories)
1 = 1 to 10 people
2 = more than 10 people
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Current work - Managing other employees - Count
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
3 = A temporary employment agency contract
4 = An apprenticeship or other training scheme
5 = No contract
6 = Other
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Hours per week at this job or business - number of hours (top coded at 97, 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 = More than 100 hours
96 = Valid skip
98 = Don't know/Refused
99 = Not stated or inferred

Current work - 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

Current work - Requirements - To do the job satisfactorily
1 = This level is necessary
2 = A lower level would be sufficient
3 = A higher level would be needed
6 = Valid skip
7 = Don't know
8 = Refused
9 = 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 - Learning - Learning from co-workers/supervisors
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

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
99999999996 = Valid skip
99999999997 = Don't know
99999999998 = Refused
99999999999 = Not stated or inferred

Wage or salary [weekly/hourly] 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
6 = Valid skip
7 = Don't know
8 = Refused
9 = 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 - 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

Last job - Reason for end of job
1 = I was dismissed
2 = I was made redundant or took voluntary redundancy
3 = It was a temporary job which came to an end
4 = I resigned
5 = I gave up work for health reasons
6 = I took early retirement
7 = I retired (at or after State Pension age)
8 = I gave up work because of family responsibilities or child care
9 = I gave up work in order to study
10 = I left for some other reason
96 = Valid skip
97 = Don't know
98 = Refused
99 = 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

Skill use work - ICT - Computer - Level of computer use
1 = Straightforward
2 = Moderate
3 = Complex
6 = Valid skip
7 = Don't know
8 = 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

About yourself - Political efficacy - No influence on the government
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
6 = Valid skip
7 = Don't know
8 = Refused
9 = 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

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 persons or more in the household
96 = Valid skip
98 = Don't know/Refused
99 = Not stated or inferred

Background - Age of the child (categorised, 4 categories)
1 = Aged 2 or younger
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 immigration (categorised, 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

Year of immigration to country (Trend-IALS/ALL)
9996 = Valid skip
9997 = Citizen by birth
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
5 = Citizen by birth
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Mother or female guardian born in country (Trend-IALS/ALL)
1 = Yes
2 = No
3 = Not applicable
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - Mother/female guardian - Highest level of education
1 = ISCED123cshort
2 = ISCED3excl3c4
3 = ISCED56
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Highest level of education - mother or female guardian (Trend-IALS/ALL)
1 = ISCED 1, 2, and 3C short
2 = ISCED 3 (excluding 3C short) and 4
3 = ISCED 5 and 6
4 = Not definable
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Background - 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

Respondent experience with computer (DERIVED BY CAPI)
1 = Yes
2 = No

Educational level of the respondent (DERIVED BY CAPI)
1 = Low
2 = Medium
3 = High

Core Stage 1 pass status
1 = Passed
29 = Not passed

Computer-based exercise agreement
1 = Continue to computer based exercise
2 = Continue to paper based exercise

Sentence Timer for Print Vocabulary items
99999996 = Valid skip
99999999 = Not stated or inferred

Paper branch (derived)
0 = Missing
1 = PP1-LIT
2 = PP2-NUM
3 = Failed Paper Core

CBA module 1 branch (derived)
0 = Missing
1 = LIT
2 = NUM
3 = PS1

CBA module 2 branch (derived)
0 = Missing
1 = LIT
2 = NUM
3 = PS2

CBA module 1 and 2 branch (derived)
0 = Missing
12 = LIT-NUM
13 = LIT-PS2
21 = NUM-LIT
23 = NUM-PS2
31 = PS1-LIT
32 = PS1-NUM
33 = PS1-PS2

CBA module 1, stage 1 branch (derived)
0 = Missing
1 = Easy
2 = Medium
3 = Hard

CBA module 1, stage 2 branch (derived)
0 = Missing
1 = Easy
2 = Medium 1
3 = Medium 2
4 = Hard

Monthly income percentile rank category (derived)
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

Paper-based routing code (derived)
1 = No computer experience
2 = Failed ICT Core stage 1
3 = Refused CBA
4 = Took CBA
5 = Uncategorized

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

Observation module: Room of assessment
1 = Living/dining room
2 = Kitchen
3 = Bedroom
4 = Entrance
5 = Hallway or corridor
6 = Office
7 = Other space in the household
8 = Other space outside of the household

Level of Highest Qualification (collapsed, 14 categories)
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, and 6 (without distinction)
14 = ISCED 5A bachelor degree, 5A master degree, and 6 (without distinction)
96 = Valid skip
97 = Don't know
98 = Refused
99 = Not stated or inferred

Country in which highest qualification was gained - Respondent (UN M49 numerical) (coded)
344 = Hong Kong Special Administrative Region of China
446 = Macao Special Administrative Region of China
807 = The former Yugoslav Republic of Macedonia
826 = United Kingdom of Great Britain and Northern Ireland

Respondent's highest level of education obtained is vocationally oriented (derived, ISCED3 and 4 only)
0 = False
1 = True
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Country where highest qualification obtained (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

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

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

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

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

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

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

Country region (9 regions)
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
99 = 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

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

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

Years in country (categorised, 4 categories)
1 = 0-5 years
2 = 6-10 years
3 = 11-15 years
4 = more than 15 years
94 = 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

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

Age in 10 year bands (derived)
1 = 24 or less
2 = 25-34
3 = 35-44
4 = 45-54
5 = 55 plus
93 = <16
94 = >65
99 = Not stated or inferred

Highest level of formal education obtained (8 categories - 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)
9 = Tertiary - bachelor/master/research degree (ISCED 5A/6)
99 = Not stated or inferred

Highest level of formal education obtained (7 categories - 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)
8 = Tertiary - bachelor/master/research degree (ISCED 5A/6)
99 = Not stated or inferred

Highest level of formal education obtained (6 categories - 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)
7 = Tertiary - bachelor/master/research degree (ISCED 5A/6)
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
4 = Adults older than 24
5 = Unknown
9 = Not stated or inferred

Respondent's age when leaving formal education (derived)
94 = Still in education
99 = 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

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

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

Participated in formal AET for job-related reasons in 12 months preceding survey (see AETPOP - derived)
0 = Did not participate in formal AET for JR reasons
1 = Participated in formal AET for JR reasons
4 = Student in regular cycle of studies
5 = Unknown
9 = Not stated or inferred

Participated in formal AET for non job-related reasons in 12 months preceding survey (see AETPOP - derived)
0 = Did not participate in FE for NJR reasons
1 = Participated in FE for NJR reasons
4 = Student in regular cycle of studies
5 = Unknown
9 = Not stated or inferred

Participated in non-formal education in 12 months preceding survey (derived)
0 = Did not participate in NFE
1 = Participated in NFE
5 = Unknown
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 months preceding survey (derived)
0 = Did not participate in NFE for JR reasons
1 = Participated in NFE for JR reasons
5 = Unknown
9 = Not stated or inferred

Participated in non-formal education for non job-related reasons in 12 months preceding survey (derived)
0 = Did not participate in NFE for NJR reasons
1 = Participated in NFE for NJR reasons
5 = Unknown
9 = Not stated or inferred

Participated in formal or non-formal AET in 12 months preceding survey (see AETPOP - derived)
0 = Did not participate in formal or non-formal AET
1 = Participated in formal and/or non-formal AET
4 = Student in regular cycle of studies
5 = Unknown
9 = Not stated or inferred

Participated in formal or non-formal education for job-related reasons in 12 months preceding the survey (derived)
0 = Did not participate in FE or NFE for JR reasons
1 = Participated in FE or NFE for JR reasons
4 = Student in regular cycle of studies
5 = Unknown
9 = Not stated or inferred

Participated in formal or non-formal AET for job-related reasons in 12 months preceding survey (see AETPOP - derived)
0 = Did not participate in formal or non-formal AET for JR reasons
1 = Participated in formal or non-formal AET for JR reasons
4 = Student in regular cycle of studies
5 = Unknown
9 = Not stated or inferred

Participated in formal or non-formal AET for non job-related reasons in 12 mon. preceding survey (see AETPOP - derived)
0 = Did not participate in formal or non-formal AET for non JR reasons
1 = Participated in formal or non-formal AET for non JR reasons
4 = Student in regular cycle of studies
5 = Unknown
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)
95 = Unknown
99 = 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)
5 = Unknown
9 = Not stated or inferred

Number of hours of participation in non-formal education for non-job-related reasons (derived)
9994 = Did not participate
9999 = Not stated or inferred

Adults who never had paid work including self-employment in past (derived)
0 = Has had paid work
1 = Has not has paid work ever
5 = 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 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 = Unknown
9 = 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
94 = Has not worked more than 5 years
95 = Unknown
99 = Not stated or inferred

Hourly earnings excluding bonuses for wage and salary earners (derived)
999999999996 = Valid skip
999999999999 = Not stated or inferred

Hourly earnings excluding 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 = 3rd decile
9 = 2nd decile
10 = Highest decile
96 = Valid skip
99 = Not stated or inferred

Earnings including bonuses reporting method (derived)
1 = Reported directly
2 = Earnings and/or bonuses imputed
6 = Valid skip
9 = Neither reported nor imputed

Index of learning at work (derived)
9996 = Valid skip
9999 = All zero response

Index of learning at work, 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

CLC / 301 - SGIH (Scored Response)
0 = No response
1 = Correct response
7 = Incorrect response
9 = Not reached/Not attempted

CLC / 301 - SGIH (Timing)
99999999 = Not reached/Not attempted

CLC / 301 - SGIH (Number of Actions)
9999 = Not reached/Not attempted

Problem-solving Unit 01a (Polytomous scored response - derived)
0 = Incorrect
1 = Partial 1
2 = Partial 2
3 = Correct
8 = No response
9 = Not reached/Not attempted

Problem-solving Unit 01b (Dichotomous scored response - derived)
0 = Missing
1 = Correct
7 = Incorrect
9 = Not reached/Not attempted

Problem-solving Unit 19b (Polytomous scored response - derived)
0 = Incorrect
1 = Partial
2 = Correct
8 = No response
9 = Not reached/Not attempted

PL / 317 - Apples - Occupation (Scored Response)
0 = Question refused / not done
1 = Correct response 1
2 = Correct response 2
7 = Any other response
9 = Not reached/Not attempted

PV Q1 square (Actual Response)
0 = Question refused / not done
1 = Response 1 (first word choice)
2 = Response 2 (second word choice)
3 = Response 3 (third word choice)
4 = Response 4 (fourth word choice)
7 = Any other response
9 = Not reached/Not attempted

PV Q1 square (Scored Response)
0 = Question refused / not done
1 = Correct response
7 = Incorrect response
8 = Any other response
9 = Not reached/Not attempted

SP S1 (Actual Response)
0 = Question refused / not done
1 = Response 1 (yes)
2 = Response 2 (no)
7 = Any other response
9 = Not reached/Not attempted

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 reached/Not attempted

Literacy - PV Status
1 = Has PV
2 = Literacy Related Non-Response
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Problem Solving - PV Status
1 = Has PV
2 = Literacy Related Non-Response
3 = CBA Non-Response
6 = Valid skip
7 = Don't know
8 = Refused
9 = Not stated or inferred

Total Score for Reading Components Section - Print Vocabulary (derived)
96 = Valid skip
99 = 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) (coded)
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) (coded)
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 equipm. 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

First language learned at home in childhood and still understood - Respondent (ISO 639-2/T) (coded)
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

Industry classification of respondent's job at 1-digit level(ISIC rev 4), last 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 activ. of households for own use
U = Activities of extraterritorial organizations and bodies
9995 = No paid work for past 5 years
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

Industry classification of respondent's job at 2-digit level (ISIC rev 4), last 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 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

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
9995 = No paid work for past 5 years
9996 = Valid skip
9997 = Don't know
9998 = Refused
9999 = Not stated or inferred

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

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