Helpfulness of people
1 = Try to be helpful
2 = Just look out for themselves
3 = Depends
8 = DK

People fair or try to take advantage
1 = Would take advantage of you
2 = Would try to be fair
3 = Depends
8 = DK

Trust towards people
1 = Most people can be trusted
2 = Can't be too careful
3 = Depends
8 = DK

Confidence in major companies
1 = A great deal confidence
2 = Only some confidence
3 = Hardly any confidence at all
8 = DK

Trust towards society
0 = Hardly trustful
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Very trustful
88 = DK

How equal feel about educational opportunity
1 = Very equal
2 = Somewhat equal
3 = Neither equal nor unequal
4 = Somewhat unequal
5 = Very unequal
8 = DK

Afraid to walk alone at night
1 = Yes
2 = No
8 = DK

Chance that any property crime will happen to R
0 = Not likely at all
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Very likely
88 = DK

How proud being South Korean
1 = Very proud
2 = Somewhat proud
3 = Not very proud
4 = Not proud at all
8 = DK

Attitudes towards North Korea
1 = A country to support
2 = A country to cooperate with
3 = A country to guard against
4 = A country to fight against
8 = DK

Country to feel close
1 = U.S.A.
2 = Japan
3 = North Korea
4 = China
5 = Russia
8 = DK

How satisfied with the current state of politics
1 = Very satisfied
2 = Somewhat satisfied
3 = Neither satisfied nor dissatisfied
4 = Somewhat dissatisfied
5 = Very dissatisfied
8 = DK

Political party support
1 = United Liberal Democrats
2 = Grand National Party
3 = Millennium Democratic Party
4 = Uri Party
5 = Democratic Labor Party
6 = Other
7 = None of these
88 = DK

(If no party supporting) Political party preference
1 = United Liberal Democrats
2 = Grand National Party
3 = Millennium Democratic Party
4 = Uri Party
5 = Democratic Labor Party
6 = Other
7 = None of these
88 = DK
99 = NA

Did R vote in 2004 election
1 = Voted
2 = Did not vote
8 = DK
9 = NA (Not eligible)

Prospect for future politics
1 = Much better
2 = Somewhat better
3 = About the same
4 = Somewhat worse
5 = Much worse
8 = DK

How good govt. reducing income inequality
1 = Very good
2 = Somewhat good
3 = Neither good nor poor
4 = Somewhat poor
5 = Very poor
8 = DK

Political ideology
1 = Very liberal
2 = Somewhat liberal
3 = Neither liberal nor conservative
4 = Somewhat conservative
5 = Very conservative
8 = DK

First image on capitalism
1 = Material prosperity
2 = Corruption
3 = Competition
4 = Efficiency
5 = Gap between rich and poor
6 = Ample opportunities
7 = Exploitation
88 = DK

Contribution of big firms to national economy
1 = Very much
2 = Fairly much
3 = Not too much
4 = Not at all
8 = DK

Desirable size of big firms in future
1 = Much larger
2 = Somewhat larger
3 = Just as the same
4 = Somewhat smaller
5 = Much smaller
8 = DK

First important thing for firms to win people's favor
1 = Increasing exports
2 = Increasing employment
3 = Paying tax honestly
4 = Ensuring transparency in management
5 = Producing quality goods
6 = Contributing to social welfare
7 = Protecting environment
8 = Building a good image of CEO
88 = DK

First important thing for success of business
1 = CEO's leadership
2 = Ethical management
3 = Employment of talented workers
4 = Brand value
5 = Technological capacity
6 = Relationship with government
7 = Financial stability
88 = DK

Higher ability should be better rewarded than seniority
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
8 = DK

Desirable kind of labor union
1 = Company-level union
2 = Industry-level union
3 = Nation-level union
8 = DK

How stubborn or moderate labor unions are
1 = Very stubborn
2 = Somewhat stubborn
3 = Neither stubborn nor moderate
4 = Somewhat moderate
5 = Very moderate
8 = DK

Average newspaper reading per day: hours
0 = 0 hours
1 = 1 hours
2 = 2 hours
3 = 3 hours
4 = 4 hours
5 = 5 hours
6 = 6 hours
7 = 7 hours
8 = 8 hours
9 = 9 hours
10 = 10 hours
11 = 11 hours
12 = 12 hours
13 = 13 hours
14 = 14 hours
15 = 15 hours
16 = 16 hours
17 = 17 hours
18 = 18 hours
19 = 19 hours
20 = 20 hours
21 = 21 hours
22 = 22 hours
23 = 23 hours
24 = 24 hours
88 = DK

(If read newspapers) Favorite newspaper section
1 = National
2 = Politics
3 = Business and finance
4 = Sports
5 = Entertainment
6 = Culture
7 = International
77 = Other
88 = DK
99 = NA

(If watch TV) Favorite TV program
1 = News and current events
2 = Soap opera
3 = Entertainment
4 = Education and documentary
5 = Sports
77 = Other
88 = DK
99 = NA

(If use internet) Average email use per day: hours
0 = 0 hours
1 = 1 hours
2 = 2 hours
3 = 3 hours
4 = 4 hours
5 = 5 hours
6 = 6 hours
7 = 7 hours
8 = 8 hours
9 = 9 hours
10 = 10 hours
11 = 11 hours
12 = 12 hours
13 = 13 hours
14 = 14 hours
15 = 15 hours
16 = 16 hours
17 = 17 hours
18 = 18 hours
19 = 19 hours
20 = 20 hours
21 = 21 hours
22 = 22 hours
23 = 23 hours
24 = 24 hours
88 = DK
99 = NA

(If use email) Use email for what?
1 = Work-related communication and information gathering
2 = Education-related communication and information gathering
3 = Entertainment
4 = Information gathering for everyday life
5 = Communication with family or relatives
6 = Communication with friends or acquaintances
77 = Other
88 = DK
99 = NA

(If use internet) Use internet for what?
1 = Work-related communication and information gathering
2 = Education-related communication and information gathering
3 = Entertainment
4 = Information gathering for everyday life
5 = On-line education
6 = Shopping, banking, or ticket reservation
7 = Chatting
8 = Watching movie and drama or listening to music
9 = Internet games
10 = Watching news
11 = Participation in social or political activities
77 = Other
88 = DK
99 = NA

(If use mobile phone) Use mobile phone for what?
1 = Work-related communication and information gathering
2 = Education-related communication and information gathering
3 = Entertainment
4 = 4. Information gathering for everyday life
5 = Communication with family or relatives
6 = Communication with friends or acquaintances
77 = Other
88 = DK
99 = NA

How often R attend religious services
1 = A few times a week
2 = Once a week
3 = Two or three times a month
4 = Once a month
5 = Several times a year
6 = Once a year
7 = Less than once a year
8 = Never
88 = DK

R’s religious preference
1 = Buddhist
2 = Protestant
3 = Catholic
4 = No religion
77 = Other
88 = DK

(If religious) Strength of religious faith
1 = Strong
2 = Somewhat strong
3 = Not very strong
8 = DK
9 = NA (No religion)

Type of place R is currently residing (subjective opinion)
1 = A big city
2 = The suburbs or outskirts of a big city
3 = A small city or a town
4 = A country village
5 = A farm or home in the country
8 = DK

R’s subjective class identification
1 = Upper-upper
2 = Lower-upper
3 = Upper-middle
4 = Lower-middle
5 = Upper-lower
6 = Lower-lower
8 = DK

Change in R’s financial situation
1 = Much better
2 = Somewhat better
3 = Stayed the same
4 = Somewhat worse
5 = Much worse
8 = DK

Family income compared to average household
1 = Far above average
2 = Above average
3 = Average
4 = Below average
5 = Far below average
8 = DK

R's living standard compared to parents
1 = Much better
2 = Somewhat better
3 = About the same
4 = Somewhat worse
5 = Much worse
8 = DK
9 = NA (Orphan)

R's kids’ living standard compared to R
1 = Much better
2 = Somewhat better
3 = About the same
4 = Somewhat worse
5 = Much worse
8 = DK
9 = NA (No children)

Subjective social rank (10 point scale)
1 = Bottom
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = Top
88 = DK

Number of family members living with R
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = 10
88 = DK

Number of family members living away from R
0 = 0
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = 10
88 = DK

Existence of R’s cohabiting partner in household among non-family members living with R
1 = Yes
2 = No
8 = DK
9 = NA (No non-family members living with R)

R: relationship to R
1 = Respondent

R: sex
1 = Male
2 = Female

R: marital status
1 = Married
2 = Widowed
3 = Divorced
4 = Separated
5 = Never married
6 = Cohabiting
8 = DK

R: co-residence status
1 = Living together
2 = Not living together
8 = DK

R: reason for not living together
1 = Schooling
2 = Employment
3 = Military service
4 = Respondent's schooling
5 = Respondent's employment
6 = Illness
77 = Other
88 = DK
99 = NA (living together)

R: employment status
1 = Employed
2 = Not employed
8 = DK

R: reason for not working
1 = Under the schooling age
2 = Schooling
3 = Staying at home
4 = Old age
5 = Illness
6 = Disabled
7 = Temporarily not working
8 = Unemployed
9 = Retired
10 = Retired under the age limit
11 = Preparing to begin work
12 = Doing study
13 = In military service
14 = Business failure
15 = Not intending to work
16 = Preparing to get married
17 = For religious reasons
18 = To care for the family
19 = No ability to get work
77 = Other
88 = DK
99 = NA (Employed)

Member 2: relationship to R
2 = Spouse
3 = Children
4 = Children's spouse
5 = Grand children
6 = Grand children's spouse
7 = Parents
8 = Spouse's parents
9 = Siblings
10 = Spouse's siblings
11 = Grand parents
12 = Friend
13 = Siblings’ children
14 = Parents' siblings
15 = Care provider
16 = Boarder
17 = Siblings’ spouse
77 = Other
88 = DK
99 = NA

Member 2: sex
1 = Male
2 = Female
8 = DK
9 = NA

Member 2: marital status
1 = Married
2 = Widowed
3 = Divorced
4 = Separated
5 = Never married
6 = Cohabiting
8 = DK
9 = NA

Member 2: co-residence status
1 = Living together
2 = Not living together
8 = DK
9 = NA

Member 2: reason for not living together
1 = Schooling
2 = Employment
3 = Military service
4 = Respondent's schooling
5 = Respondent's employment
6 = Illness
7 = Likes the place s/he is living
8 = Long-term travel
9 = Ran away from home
10 = Children’s schooling
11 = Childcare
12 = Personal choice
13 = Preparing for work
14 = Parents’ separation
15 = Living apart temporarily during school holidays
77 = Other
88 = DK
99 = NA

Member 2: employment status
1 = Employed
2 = Not employed
8 = DK
9 = NA

Member 2: reason for not working
1 = Under the schooling age
2 = Schooling
3 = Staying at home
4 = Old age
5 = Illness
6 = Disabled
7 = Temporarily not working
8 = Unemployed
9 = Retired
10 = Retired under the age limit
11 = Preparing to begin work
12 = Doing study
13 = In military service
14 = Business failure
15 = Not intending to work
16 = Preparing to get married
17 = For religious reasons
18 = To care for the family
19 = No ability to get work
77 = Other
88 = DK
99 = NA

Member 4: relationship to R
2 = Spouse
3 = Children
4 = Children's spouse
5 = Grand children
6 = Grand children's spouse
7 = Parents
8 = Spouse's parents
9 = Siblings
10 = Spouse's siblings
11 = Grand parents
12 = Friend
13 = iblings’ children
14 = Parents' siblings
15 = Care provider
16 = Boarder
17 = Siblings’ spouse
77 = Other
88 = DK
99 = NA

Member 4: reason for not living together
1 = Schooling
2 = Employment
3 = Military service
4 = Respondent's schooling
5 = Respondent's employment
6 = Illness
7 = Likes the place s/he is living
8 = Long-term travel
9 = Ran away from home
10 = Children’s schooling
11 = Childcare
12 = Personal choice
13 = Preparing for work
14 = Parents’ separation
15 = Living apart temporarily during school holidays
77 = Other
88 = DK
99 = 99. NA

Household head: serial number
1 = Serial number 1 (Respondent)
2 = Serial number 2
3 = Serial number 3
4 = Serial number 4
5 = Serial number 5
6 = Serial number 6
7 = Serial number 7
8 = Serial number 8
9 = Serial number 9
10 = Serial number 10
88 = DK

HH: relationship to R
1 = Respondent
2 = Spouse
3 = Children
4 = Children's spouse
5 = Grand children
6 = Grand children's spouse
7 = Parents
8 = Spouse's parents
9 = Siblings
10 = Spouse's siblings
11 = Grand parents
12 = Friend
13 = Siblings’ children
14 = Parents' siblings
15 = Care provider
16 = Boarder
17 = Siblings’ spouse
77 = Other
88 = DK

1 = Male
2 = Female
8 = DK

R: highest level of schooling attended
0 = No formal school
1 = Elementary school
2 = Junior high school
3 = High school
4 = Junior college (2 or 3 year course)
5 = College (4 year course)
6 = Graduate school
7 = Other (Ex. Seodang)
88 = DK

R: whether degree was earned
1 = Graduated
2 = Dropped out
3 = Currently attending
8 = DK
9 = NA

R: year dropping from school
1 = 1st grade
2 = 2nd grade
3 = 3rd grade
4 = 4th grade
5 = 5th grade
6 = 6th grade
8 = DK
9 = NA

Spouse: highest level of schooling attended
0 = No formal school
1 = Elementary school
2 = Junior high school
3 = High school
4 = Junior college (2 or 3 year course)
5 = College (4 year course)
6 = Graduate school
7 = Other (Ex. Seodang)
88 = DK
99 = NA (No spouse)

Father: highest level of schooling attended
0 = No formal school
1 = Elementary school
2 = Junior high school
3 = High school
4 = Junior college (2 or 3 year course)
5 = College (4 year course)
6 = Graduate school
7 = Other (Ex. Seodang)
88 = DK
99 = NA (Orphan)

R: whether working for someone
1 = Working for someone (WG)
2 = Self-employed
8 = DK
9 = NA

R: [WG] employment status
1 = Regular employee
2 = Temporary employee
3 = Daily employee
8 = DK
9 = NA

R: [WG] whether working part-time or full-time
1 = Part-time
2 = Full-time
8 = DK
9 = NA

R: [WG] number of months working for the current employer
0 = 0 months
1 = 1 months
2 = 2 months
3 = 3 months
4 = 4 months
5 = 5 months
6 = 6 months
7 = 7 months
8 = 8 months
9 = 9 months
10 = 10 months
11 = 11 months
12 = 12 months
88 = DK
99 = NA

R: [WG] type of organization worked for
1 = Government
2 = Publicly owned firm
3 = Private firm
4 = Non-profit organization
8 = DK
9 = NA

R: [WG] current union membership
1 = Yes
2 = No
8 = DK
9 = NA

R: [WG] work position
1 = Senior-level manager
2 = Middle-level manager
3 = Lower-level manager
4 = Ordinary workers, rank and file
7 = Other
8 = DK
9 = NA (Sysmis + No position)

R: [WG] number of workers at establishment
1 = 1-4
2 = 5-9
3 = 10-19
4 = 20-49
5 = 50-99
6 = 100-299
7 = 300-499
8 = 500-999
9 = More than 1,000
88 = DK
99 = NA

R: [SF] employment status
1 = Working for the family
2 = Self-employed with no employees
3 = Self-employed with employees
8 = DK
9 = NA

R: [SF] reason for self-employed
1 = To do my own work
2 = To make more money
3 = To decide work schedule by myself
4 = Unable to get employed
5 = Unable to get a job after retirement or laid-off
6 = To run the family business
7 = To maintain both family and work life
8 = To run the business with a friend
9 = No one can earn money besides me
10 = A mother-company asks me to run the branch
11 = For religious reason
12 = Ease to do my business in rural area
13 = No specific reason
77 = Other
88 = DK
99 = NA

R: monthly income from this job
0 = No income
1 = Less than 500,000 won
2 = 500,000-990,000 won
3 = 1,000,000-1,490,000 won
4 = 1,500,000-1,990,000 won
5 = 2,000,000-2,490,000 won
6 = 2,500,000-2,990,000 won
7 = 3,000,000-3,490,000 won
8 = 3,500,000-3,990,000 won
9 = 4,000,000-4,490,000 won
10 = 4,500,000-4,990,000 won
11 = 5,000,000-5,490,000 won
12 = 5,500,000-5,990,000 won
13 = 6,000,000-6,490,000 won
14 = 6,500,000-6,990,000 won
15 = 7,000,000-7,490,000 won
16 = 7,500,000-7,990,000 won
17 = 8,000,000-8,490,000 won
18 = 8,500,000-8,990,000 won
19 = 9,000,000-9,490,000 won
20 = 9,500,000-9,990,000 won
21 = More than 10,000,000 won
88 = DK
99 = NA

R: [UN] type of job at that time
1 = Worked for government
2 = Worked for private firm
3 = Worked for publicly owned firm
4 = Worked for non-profit organization
5 = Worked for the family
6 = Self-employed with no employees
7 = Self-employed with employees
88 = DK
99 = NA

R: [UN] reason to quit the job
1 = I reached retirement age
2 = I retired early, by choice
3 = I retired early, not by choice
4 = I became (permanently) disabled
5 = My place of work shut down
6 = I was dismissed
7 = My term of employment/contract ended
8 = Family responsibilities
9 = I got married
10 = Illness
11 = Too short money
12 = Company closed
13 = Expecting a baby
14 = To continue my education
15 = Getting a job at spouse's workplace
16 = Too hard work-load
17 = Religious reason
18 = To quit the job
19 = To do my own business
20 = Illness of my family member
21 = Family want me quit the job
22 = To learn skills for other job
23 = To prepare for other job
25 = Unable to get a job during the survey
26 = To serve military duty
27 = Moving out
77 = Other
88 = DK
99 = NA

R: [UN] (If R wants to have a job) possibility to find a job
1 = Very likely
2 = Likely
3 = Unlikely
4 = Very unlikely
8 = DK
9 = NA

R: [UN] registered at a public employment agency
1 = No
2 = Yes, once or twice
3 = Yes, more than twice
8 = DK
9 = NA

R: [UN] registered at a private employment agency
1 = No
2 = Yes, once or twice
3 = Yes, more than twice
8 = DK
9 = 9. NA

R: [UN] main source of economic support
1 = Pension (private or state)
2 = Unemployment benefits
3 = Spouse/partner
4 = Other family members
5 = Social assistance/welfare
6 = Occasional work
7 = Rent
8 = Industrial accident compensation insurance benefits
9 = Saving
10 = Spouse's inheritance
11 = Retiring allowance
12 = Parents' pension
13 = By loan
14 = Neighbor's help
15 = Support from the family not living together
77 = Other
88 = DK
99 = NA

R: industry
10 = Mining of coal, crude petroleum, uranium
12 = Mining of Non-metallic Minerals, Except Fuel
15 = Manufacture of Food Products and Beverages
17 = Manufacture of Textiles, Except Sewn Wearing Apparel
18 = Manufacture of Sewn Wearing Apparel and Fur Articles
19 = Tanning and Dressing of Leather, Manufacture of Luggage and
20 = Manufacture of Wood and of Products of Wood and Cork, Except
21 = Manufacture of Pulp, Paper and Paper Products
22 = Publishing, Printing and Reproduction of Recorded Media
23 = Manufacture of Coke, Refined Petroleum Products and Nuclear
24 = Manufacture of Chemicals and Chemical Products
25 = Manufacture of Rubber and Plastic Products
26 = Manufacture of Other Non-metallic Mineral Products
28 = Manufacture of Fabricated Metal Products, Except Machinery a
29 = Manufacture of Other Machinery and Equipment
30 = Manufacture of Computers and Office Machinery
31 = Manufacture of Electrical Machinery and Apparatuses n.e.c.
32 = Manufacture of Electronic Components, Radio, Television and
33 = Manufacture of Medical, Precision and Optical Instruments, W
34 = Manufacture of Motor Vehicles, Trailers and Semitrailers
35 = Manufacture of Other Transport Equipment
36 = Manufacture of Furniture; Manufacturing of Articles n.e.c.
40 = Electricity, Gas, Steam and Hot Water Supply
41 = Collection, Purification and Distribution of Water
50 = Sale of Motor Vehicles and Motorcycles; Retail Sale of Autom
51 = Wholesale Trade and Commission Trade, Except of Motor Vehicl
52 = Retail Trade, Except Motor Vehicles and Motorcycles
63 = Supporting and Auxiliary Transport Activities; Activities of
65 = Financial Institutions, Except Insurance and Pension Funding
66 = Insurance and Pension Funding, Except Compulsory Social Secu
71 = Renting of Machinery and Equipment without Operator and of P
74 = Professional, Scientific and Technical Services'
76 = Public Administration and Defense: Compulsory Social Securit
87 = Motion Picture, Broadcasting and Performing Arts Industries
88 = Other Recreational, Cultural and Sporting Activities
90 = Sewage and Refuse Disposal, Sanitation and Similar Activitie
95 = Private Households with Employed Persons

R: occupation(ISCO88)
1000 = Legislators, senior officials and managers
1129 = Senior officials not elsewhere classified
1141 = Senior officials of political party organisations
1142 = Senior officials of employers, workers and other economic in
1143 = Senior officials of humanitarian and other special interest
1221 = Production and operations managers in agriculture, hunting,
1222 = Production and operations managers in manufacturing
1223 = Production and operations managers in construction
1224 = Production and operations managers in wholesale and retail t
1225 = Production and operations managers in restaurants and hotels
1226 = Production and operations managers in transport, storage and
1227 = Production and operations managers in business services ente
1228 = Production and operations managers in personal care, cleanin
1229 = Production and operations managers not elsewhere classified
1232 = Personnel and industrial relations managers
1234 = Advertising and public relations managers
1239 = Other specialist managers not elsewhere classified
1311 = Managers of small enterprises in agriculture, hunting, fore
1312 = Managers of small enterprises in manufacturing
1313 = Managers of small enterprises in construction
1314 = Managers of small enterprises in wholesale and retail trade
1315 = Managers of small enterprises of restaurants and hotels
1316 = Managers of small enterprises in transport, storage and comm
1317 = Managers of small enterprises in business services enterpris
1318 = Managers of small enterprises in personal care, cleaning and
1319 = Managers of small enterprises not elsewhere classifie
2131 = Computer systems designers, analysts and programmers
2139 = Computing professionals not elsewhere classified
2149 = Architects, engineers and related professionals not elsewher
2211 = Biologists, botanists, zoologists and related professionals
2212 = Pharmacologists, pathologists and related professionals
2229 = Health professionals (except nursing) not elsewhere classifi
2310 = College, university and higher education teaching profession
2332 = Pre primary education teaching professionals
2341 = Special education teaching professionals for the blind
2342 = Special education teaching professiona for the deaf
2349 = Special education not elsewhere classifie
2359 = Other teaching professionals not elsewhere classified
2419 = Business professionals not elsewhere classified
2429 = Legal professionals not elswhere classified
2432 = Librarians and related information professionals
2442 = Sociologists, anthropologists and related professionals
2443 = Philosophers, historians and political scientists
2449 = Other social scientist or related expert
2455 = Film, stage and related actors and directors
3111 = Chemical and physical science technicians
3114 = Electronics and telecommunications engineering technicians
3119 = Physical and engineering science technicians not elsewhere c
3131 = Photographers and image and sound recording equipment operat
3132 = Broadcasting and telecommunications equipment operators
3139 = Optical and electronic equipment operators not elsewhere cla
3143 = Aircraft pilots and related associate professionals
3222 = Hygienists, health and environmental officers
3226 = Physiotherapists and related associate professionals
3229 = Health associate professionals (except nursing) not elsewher
3310 = Primary education teaching associate professionals
3320 = Pre primary education teaching associate professionals
3330 = Special education teaching associate professionals
3411 = Securities and finance dealers and brokers
3415 = Technical and commercial sales representatives
3419 = Finance and sales associate professionals not elsewhere clas
3423 = Employment agents and labour contractors
3429 = Business services agents and trade brokers not elsewhere cla
3431 = Administrative secretaries and related associate professiona
3432 = Legal and related business associate professionals
3434 = Statistical, mathematical and related associate professional
3439 = Administrative associate professionals not else where classi
3449 = Customs, tax and related government associate professionals
3473 = Street, night club and related musicians, singers and dancer
3474 = Clowns, magicians, acrobats and related associate profession
3475 = Athletes, sports persons and related associate professionals
4143 = Coding, proof reading and related clerks
5120 = Housekeeping and restaurant services workers
5139 = Personal care and related workers not elsewhere classified
5141 = Hairdressers, barbers, beauticians and related workers
5149 = Other personal services workers not elsewhere classified
5152 = Fortune-tellers, palmists and related workers
5169 = Protective services workers not elsewhere classified
5190 = Other personal and protective services workers
6113 = Gardeners, horticultural and nursery growers
6129 = Animal producers and related workers not elsewhere classifie
6152 = Inland and coastal waters fishery workers
7123 = Concrete placers, concrete finishers and related workers
7129 = Building frame and related trades workers not elsewhere clas
7219 = Metal, machinery and related trades workers not else
7221 = Blacksmiths, hammer smiths and forging press workers
7223 = Machine tool setters and setter operators
7224 = Metal wheel grinders, polishers and tool sharpeners
7233 = Agricultural or industrial machinery mechanics and fitters
7240 = Electrical and electronic equipment mechanics and fitters
7241 = Electrical mechanics fitters and services
7244 = Telegraph and telephone installers and servicers
7245 = Electrical line installers, repairers and cable jointers
7311 = Precision instrument makers and repairers
7321 = Abrasive wheel formers, potters and related workers
7322 = Glass makers, cutters, grinders and finishers
7324 = Glass, ceramics and related decorative painters
7331 = Handicraft workers in wood and related materials
7332 = Handicraft workers in textile, leather and related materials
7340 = Craft printing and related trades workers
7341 = Compositors, typesetters and related workers
7346 = Silk screen, block and craft textile printers
7410 = Food processing and related trades workers
7411 = Butchers, fishmongers and related food preparers
7412 = Bakers, pastry cooks and confectionery makers
7416 = Tobacco preparers and tobacco products makers
7419 = Food processing and related trades workers n
7423 = Woodworking machine setters and setter operators
7424 = Basketry weavers, brush makers and related workers
7435 = Textile, leather and related pattern makers and cutters
7436 = Sewers, embroiderers and related workers
7439 = Textile, garment and related trades workers not
7490 = Other technical official or related worker
8112 = Mineral ore and stone processing plant operators
8113 = Well drillers and borers and related workers
8122 = Metal melters, casters and rolling mill operators
8129 = Metal-processing plant operators not elsewher
8131 = Glass and ceramics kiln and related machine operators
8139 = Glass, ceramics and related plant operators not elsewhere cl
8151 = Crushing , grinding and chemical mixing machinery operators
8153 = Chemical filtering and separating equipment operators
8154 = Chemical still and reactor operators (except petroleum and n
8155 = Petroleum and natural gas refining plant operators
8159 = Chemical processing plant operators not elsewhere classified
8163 = Incinerator, water treatment and related plant operators
8179 = Industrial robot operators not elsewhere classifi
8212 = Cement and other mineral products machine operators
8221 = Pharmaceutical and toiletry products machine operators
8222 = Ammunition and explosive products machine operators
8223 = Metal finishing , plating and coating machine operators
8229 = Chemical products machine operators not elsewhere classified
8261 = Fibre preparing , spinning and winding machine operators
8264 = Bleaching , dyeing and cleaning machine operators
8265 = Fur and leather preparing machine operators
8266 = Shoemaking and related machine operators
8269 = Textile , fur and leather products machine operators not el
8270 = Food and related products machine operators
8271 = Meat and fish processing machine operators
8273 = Grain and spice milling machine operators
8274 = Baked goods, cereal and chocolate products machine operator
8275 = Fruit , vegetable and nut processing machine operators
8277 = Tea , coffee and cocoa processing machine operators
8278 = Brewers, wine and other beverage machine operators
8284 = Metal , rubber and plastic products assemblers
8286 = Paperboard, textile and related products assemblers
8290 = Other machine operators not elsewhere classified
8312 = Railway brakers, signallers and shunters
8331 = Motorised farm and forestry plant operators
8332 = Earth moving and related plant operators
8333 = Crane, hoist and related plant operators
9120 = Shoe cleaning and other street services elementary occupatio
9132 = Helpers and cleaners in offices, hotels and other establishm
9151 = Messengers, package and luggage porters and deliverers
9152 = Doorkeepers, watchpersons and related workers
9153 = Vending machine money collectors, meter readers and related
9312 = Construction and maintenance labourers: roads, dams and simi
9322 = Hand packers and other manufacturing labours
9330 = Transport labourers and freight handlers
9332 = Drivers of animal-drawn vechiles and machin animal labourers

SP: whether working for pay
1 = Yes
2 = No
8 = DK
9 = NA (No spouse)

SP: [UN] employment status while worked
1 = Worked for government
2 = Worked for private firm
3 = Worked for publicly owned firm
4 = Worked for non-profit organization
5 = Worked for family
6 = Self-employed with no employees
7 = Self-employed with employees
88 = DK
99 = NA

SP: industry
10 = Mining of coal, crude petroleum, uranium
12 = Mining of Non-metallic Minerals, Except Fuel
15 = Manufacture of Food Products and Beverages
17 = Manufacture of Textiles, Except Sewn Wearing Apparel
18 = Manufacture of Sewn Wearing Apparel and Fur Articles
19 = Tanning and Dressing of Leather, Manufacture of Luggage and
20 = Manufacture of Wood and of Products of Wood and Cork, Except
21 = Manufacture of Pulp, Paper and Paper Products
22 = Publishing, Printing and Reproduction of Recorded Media
23 = Manufacture of Coke, Refined Petroleum Products and Nuclear
24 = Manufacture of Chemicals and Chemical Products
25 = Manufacture of Rubber and Plastic Products
26 = Manufacture of Other Non-metallic Mineral Products
28 = Manufacture of Fabricated Metal Products, Except Machinery a
29 = Manufacture of Other Machinery and Equipment
30 = Manufacture of Computers and Office Machinery
31 = Manufacture of Electrical Machinery and Apparatuses n.e.c.
32 = Manufacture of Electronic Components, Radio, Television and
33 = Manufacture of Medical, Precision and Optical Instruments, W
34 = Manufacture of Motor Vehicles, Trailers and Semitrailers
35 = Manufacture of Other Transport Equipment
36 = Manufacture of Furniture; Manufacturing of Articles n.e.c.
40 = Electricity, Gas, Steam and Hot Water Supply
41 = Collection, Purification and Distribution of Water
50 = Sale of Motor Vehicles and Motorcycles; Retail Sale of Autom
51 = Wholesale Trade and Commission Trade, Except of Motor Vehicl
52 = Retail Trade, Except Motor Vehicles and Motorcycles
63 = Supporting and Auxiliary Transport Activities; Activities of
65 = Financial Institutions, Except Insurance and Pension Funding
66 = Insurance and Pension Funding, Except Compulsory Social Secu
71 = Renting of Machinery and Equipment without Operator and of P
74 = Professional, Scientific and Technical Services'
76 = Public Administration and Defense: Compulsory Social Securit
87 = Motion Picture, Broadcasting and Performing Arts Industries
88 = Other Recreational, Cultural and Sporting Activities
90 = Sewage and Refuse Disposal, Sanitation and Similar Activitie
95 = Private Households with Employed Persons
999 = NA (No spouse + No work experience at all)

SP: occupation (ISCO88)
1000 = Legislators, senior officials and managers
1129 = Senior officials not elsewhere classified
1141 = Senior officials of political party organisations
1142 = Senior officials of employers, workers and other economic in
1143 = Senior officials of humanitarian and other special interest
1221 = Production and operations managers in agriculture, hunting,
1222 = Production and operations managers in manufacturing
1223 = Production and operations managers in construction
1224 = Production and operations managers in wholesale and retail t
1225 = Production and operations managers in restaurants and hotels
1226 = Production and operations managers in transport, storage and
1227 = Production and operations managers in business services ente
1228 = Production and operations managers in personal care, cleanin
1229 = Production and operations managers not elsewhere classified
1232 = Personnel and industrial relations managers
1234 = Advertising and public relations managers
1239 = Other specialist managers not elsewhere classified
1311 = Managers of small enterprises in agriculture, hunting, fore
1312 = Managers of small enterprises in manufacturing
1313 = Managers of small enterprises in construction
1314 = Managers of small enterprises in wholesale and retail trade
1315 = Managers of small enterprises of restaurants and hotels
1316 = Managers of small enterprises in transport, storage and comm
1317 = Managers of small enterprises in business services enterpris
1318 = Managers of small enterprises in personal care, cleaning and
1319 = Managers of small enterprises not elsewhere classifie
2131 = Computer systems designers, analysts and programmers
2139 = Computing professionals not elsewhere classified
2149 = Architects, engineers and related professionals not elsewher
2211 = Biologists, botanists, zoologists and related professionals
2212 = Pharmacologists, pathologists and related professionals
2229 = Health professionals (except nursing) not elsewhere classifi
2310 = College, university and higher education teaching profession
2332 = Pre primary education teaching professionals
2341 = Special education teaching professionals for the blind
2342 = Special education teaching professiona for the deaf
2349 = Special education not elsewhere classifie
2359 = Other teaching professionals not elsewhere classified
2419 = Business professionals not elsewhere classified
2429 = Legal professionals not elswhere classified
2432 = Librarians and related information professionals
2442 = Sociologists, anthropologists and related professionals
2443 = Philosophers, historians and political scientists
2449 = Other social scientist or related expert
2455 = Film, stage and related actors and directors
3111 = Chemical and physical science technicians
3114 = Electronics and telecommunications engineering technicians
3119 = Physical and engineering science technicians not elsewhere c
3131 = Photographers and image and sound recording equipment operat
3132 = Broadcasting and telecommunications equipment operators
3139 = Optical and electronic equipment operators not elsewhere cla
3143 = Aircraft pilots and related associate professionals
3222 = Hygienists, health and environmental officers
3226 = Physiotherapists and related associate professionals
3229 = Health associate professionals (except nursing) not elsewher
3310 = Primary education teaching associate professionals
3320 = Pre primary education teaching associate professionals
3330 = Special education teaching associate professionals
3411 = Securities and finance dealers and brokers
3415 = Technical and commercial sales representatives
3419 = Finance and sales associate professionals not elsewhere clas
3423 = Employment agents and labour contractors
3429 = Business services agents and trade brokers not elsewhere cla
3431 = Administrative secretaries and related associate professiona
3432 = Legal and related business associate professionals
3434 = Statistical, mathematical and related associate professional
3439 = Administrative associate professionals not else where classi
3449 = Customs, tax and related government associate professionals
3473 = Street, night club and related musicians, singers and dancer
3474 = Clowns, magicians, acrobats and related associate profession
3475 = Athletes, sports persons and related associate professionals
4143 = Coding, proof reading and related clerks
5120 = Housekeeping and restaurant services workers
5139 = Personal care and related workers not elsewhere classified
5141 = Hairdressers, barbers, beauticians and related workers
5149 = Other personal services workers not elsewhere classified
5152 = Fortune-tellers, palmists and related workers
5169 = Protective services workers not elsewhere classified
5190 = Other personal and protective services workers
6113 = Gardeners, horticultural and nursery growers
6129 = Animal producers and related workers not elsewhere classifie
6152 = Inland and coastal waters fishery workers
7123 = Concrete placers, concrete finishers and related workers
7129 = Building frame and related trades workers not elsewhere clas
7139 = Building finishers and related trade workers not else
7221 = Blacksmiths, hammer smiths and forging press workers
7223 = Machine tool setters and setter operators
7224 = Metal wheel grinders, polishers and tool sharpeners
7233 = Agricultural or industrial machinery mechanics and fitters
7240 = Electrical and electronic equipment mechanics and fitters
7241 = Electrical mechanics fitters and services
7244 = Telegraph and telephone installers and servicers
7245 = Electrical line installers, repairers and cable jointers
7311 = Precision instrument makers and repairers
7321 = Abrasive wheel formers, potters and related workers
7322 = Glass makers, cutters, grinders and finishers
7324 = Glass, ceramics and related decorative painters
7331 = Handicraft workers in wood and related materials
7332 = Handicraft workers in textile, leather and related materials
7340 = Craft printing and related trades workers
7341 = Compositors, typesetters and related workers
7346 = Silk screen, block and craft textile printers
7410 = Food processing and related trades workers
7411 = Butchers, fishmongers and related food preparers
7412 = Bakers, pastry cooks and confectionery makers
7416 = Tobacco preparers and tobacco products makers
7419 = Food processing and related trades workers n
7423 = Woodworking machine setters and setter operators
7424 = Basketry weavers, brush makers and related workers
7435 = Textile, leather and related pattern makers and cutters
7436 = Sewers, embroiderers and related workers
7439 = Textile, garment and related trades workers not
7490 = Other technical official or related worker
8112 = Mineral ore and stone processing plant operators
8113 = Well drillers and borers and related workers
8122 = Metal melters, casters and rolling mill operators
8131 = Glass and ceramics kiln and related machine operators
8139 = Glass, ceramics and related plant operators not elsewhere cl
8151 = Crushing , grinding and chemical mixing machinery operators
8153 = Chemical filtering and separating equipment operators
8154 = Chemical still and reactor operators (except petroleum and n
8155 = Petroleum and natural gas refining plant operators
8159 = Chemical processing plant operators not elsewhere classified
8163 = Incinerator, water treatment and related plant operators
8179 = Industrial robot operators not elsewhere classifi
8212 = Cement and other mineral products machine operators
8221 = Pharmaceutical and toiletry products machine operators
8222 = Ammunition and explosive products machine operators
8223 = Metal finishing , plating and coating machine operators
8229 = Chemical products machine operators not elsewhere classified
8261 = Fibre preparing , spinning and winding machine operators
8264 = Bleaching , dyeing and cleaning machine operators
8265 = Fur and leather preparing machine operators
8266 = Shoemaking and related machine operators
8269 = Textile , fur and leather products machine operators not el
8270 = Food and related products machine operators
8271 = Meat and fish processing machine operators
8273 = Grain and spice milling machine operators
8274 = Baked goods, cereal and chocolate products machine operator
8275 = Fruit , vegetable and nut processing machine operators
8277 = Tea , coffee and cocoa processing machine operators
8278 = Brewers, wine and other beverage machine operators
8284 = Metal , rubber and plastic products assemblers
8286 = Paperboard, textile and related products assemblers
8290 = Other machine operators not elsewhere classified
8312 = Railway brakers, signallers and shunters
8331 = Motorised farm and forestry plant operators
8332 = Earth moving and related plant operators
8333 = Crane, hoist and related plant operators
9120 = Shoe cleaning and other street services elementary occupatio
9132 = Helpers and cleaners in offices, hotels and other establishm
9151 = Messengers, package and luggage porters and deliverers
9152 = Doorkeepers, watchpersons and related workers
9153 = Vending machine money collectors, meter readers and related
9312 = Construction and maintenance labourers: roads, dams and simi
9322 = Hand packers and other manufacturing labours
9330 = Transport labourers and freight handlers
9332 = Drivers of animal-drawn vechiles and machin animal labourers
9999 = NA (No spouse + No work experience at all)

Total monthly income of the household
0 = No income
1 = Less than 500,000 won
2 = 500,000-990,000 won
3 = 1,000,000-1,490,000 won
4 = 1,500,000-1,990,000 won
5 = 2,000,000-2,490,000 won
6 = 2,500,000-2,990,000 won
7 = 3,000,000-3,490,000 won
8 = 3,500,000-3,990,000 won
9 = 4,000,000-4,490,000 won
10 = 4,500,000-4,990,000 won
11 = 5,000,000-5,490,000 won
12 = 5,500,000-5,990,000 won
13 = 6,000,000-6,490,000 won
14 = 6,500,000-6,990,000 won
15 = 7,000,000-7,490,000 won
16 = 7,500,000-7,990,000 won
17 = 8,000,000-8,490,000 won
18 = 8,500,000-8,990,000 won
19 = 9,000,000-9,490,000 won
20 = 9,500,000-9,990,000 won
21 = More than 10,000,000 won
88 = DK

Occupational status: Taxi drivers
1 = Very high
2 = Somewhat High
3 = Neither high nor low
4 = Somewhat Low
5 = Very low
8 = DK

Time in a paid job
1 = Much more time
2 = A bit more time
3 = Same time as now
4 = A bit less time
5 = Much less time
8 = DK
9 = NA

Work value: job security
1 = Very important
2 = Important
3 = Neither important nor unimportant
4 = Not important
5 = Not important at all
8 = DK

Preference: employed/self-employed
1 = Being an employee
2 = Being self-employed
8 = DK

Preference: small/large firm
1 = Working in a small firm
2 = Working in a large firm
8 = DK

Preference: private/public sector
1 = Private business
2 = Government or civil service
8 = DK

Working hours preferred
1 = A full time job (40 hours or more per week)
2 = A part-time job (1-39 hours per week)
3 = A job with less than 10 hours a week
4 = No paid job at all
8 = DK

Company duty: guarantee job security
1 = Highly responsible
2 = Fairly responsible
3 = Somewhat responsible
4 = Not responsible
5 = Not responsible at all
8 = DK

R's preference to more income vs fewer working hours
1 = Work longer hours and earn more money
2 = Work the same number of hours and earn the same money
3 = Work fewer hours and earn less money
8 = DK
9 = NA (Currently not working)

Job attributes: secure job
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
8 = DK
9 = NA (Currently not working)

Home from work exhausted
1 = Always
2 = Often
3 = Sometimes
4 = Hardly ever
5 = Never
8 = DK
9 = NA (Currently not working)

Best describes the working hours
1 = Starting and finishing times decided by employer
2 = I can decide the time within certain limits
3 = I am entirely free to decide the time
8 = DK
9 = NA (Currently not working)

Design of working day
1 = Free to decide daily work organization
2 = I can decide daily work organization within certain limits
3 = Not free to decide daily work organization
8 = DK
9 = NA (Currently not working)

Flexible working hours
1 = Not difficult at all
2 = Not too difficult
3 = Somewhat difficult
4 = Very difficult
8 = DK
9 = NA (Currently not working)

Past experience and skills you make use of
1 = Almost none
2 = A little
3 = A lot
4 = Almost all
8 = DK
9 = NA (Currently not working)

Present experience and skills for a new job
1 = Very helpful
2 = Quite helpful
3 = Not so helpful
4 = Not helpful at all
8 = DK
9 = NA (Currently not working)

Improve skills experience
1 = Yes
2 = No
8 = DK
9 = NA (Currently not working)

R: relations between management and employees
1 = Very good
2 = Quite good
3 = Neither good nor bad
4 = Quite bad
5 = Very bad
8 = DK
9 = NA

Job satisfaction
1 = Completely satisfied
2 = Very satisfied
3 = Fairly satisfied
4 = Neither satisfied nor dissatisfied
5 = Fairly dissatisfied
6 = Very dissatisfied
7 = Completely dissatisfied
88 = DK
99 = NA (Currently not working)

Help the organization
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
8 = DK
9 = NA

How difficult or easy for you to find a job
1 = Very easy
2 = Fairly easy
3 = Neither easy nor difficult
4 = Fairly difficult
5 = Very difficult
8 = DK
9 = NA

Intent to leave
1 = Very likely
2 = Likely
3 = Unlikely
4 = Very unlikely
8 = DK
9 = NA (Currently not working)

Worry about losing job
1 = I worry a great deal
2 = I worry to some extent
3 = I worry a little
4 = I dont worry at all
8 = DK
9 = NA (Currently not working)

Do any other work for additional income
1 = No
2 = Yes, mostly as an employee
3 = Yes, mostly on a self-employee base
4 = Yes, other
8 = DK
9 = NA (Currently not working)

My value1: company asset
1 = Strongly agree
2 = Agree
3 = Neither agree nor disagree
4 = Disagree
5 = Strongly disagree
8 = DK
9 = NA (Self-employed or unemployed)

R's duty: staying for a certain period of time
1 = Very much
2 = Moderately
3 = Somewhat
4 = Little
5 = Not at all
8 = DK
9 = NA (Self-employed or unemployed)

Fairness in company: intelligence
1 = Very fair
2 = Somewhat fair
3 = Neither fair nor unfair
4 = Somewhat unfair
5 = Very unfair
8 = DK
9 = NA (Self-employed or unemployed)

Org's fulfillment: job security
1 = Very well
2 = Fairly well
3 = Somewhat well
4 = Not so well
5 = Not well at all
8 = DK
9 = NA (Self-employed or unemployed)

existence of spouse
0 = No
1 = Yes
8 = DK

0 = 0
1 = 1
2 = 2
3 = 3
4 = 4
5 = 5
6 = 6
7 = 7
8 = 8
9 = 9
10 = 10