Original household of ’98 Sample

The 5,000 households responding when building the first panel in 1998

The number of responded OHM in 1998: 13,321

Original household of consolidated sample

Total 6,721The number of Surveyed ‘98 sample in 2009(OH of ’98:3,657 + Branch household of ‘98:1,649) + added household(1,415)

The number of responded OHM in 2009: 14,489

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sept. Oct. Nov. Dec.

1998(wave 1)

1999(wave 2)

2000(wave 3)

2001(wave 4)

2002(wave 5)

2003(wave 6)

2004(wave 7)

2005(wave 8)

2006(wave 9)

2007(wave 10)

2008(wave 11)

2009(wave 12)

2010(wave 13)

2011(wave 14)

2012(wave 15)

2013(wave 16)

2014(wave 17)

2015(wave 18)

Representative of household responds

Existing Household member over 15

Respond job class determination questionnaire

New Household member over 15

Respond New respondents questionnaire

Job served at the time of previous survey

Job served after previous survey

A job continued

A job quittedA job

continuedA job quitted

Job class1Wage worker

Job class2Wage worker

Job class3Non-wage

worker

Job class4Non-wage

worker

Job class5Wage worker

Job class6Wage worker

Job class7Non-wage

worker

Job class8Non-wage

worker

Job remembrance(Only New-respondent)

Jobs after over 15

Job class 1/3/5/7

Questionnaire for Working person

Additional survey

Job class 2/4/6/8

Questionnaire for Non-working person

Additional survey

P

N

H

Contents

Household

Member demographics

Changes in household membership(addition, split-off, death)

Family Relations / Economic interaction with parents

Housing

Childcare and education

Household income, expenditures, assets, and debts

Economic situation / burdensome expenditures

Preliminary Confirmation of information collected during past interview +

job continuation

New jobs joined since past interview + current continuation

Contents

Job Class

①, ②,

⑤, ⑥

(Wage worker)

Changes associated with job since

past interview

Type and size of workplace

Work contract

Work hours

Wages

Social insurance at workplace

Unions

Situation at the time of leaving

job

Industry/ occupation

Job search

Contents

Job Class

③, ④,

⑦, ⑧

(Non-wage

worker)

Changes associated with job since

past interview

No. of workers / unpaid family

workers

Work hours

Revenue and profits

Situation at the time of leaving job

Job search

Industry/ occupation

Business start-up

Contents

Working persons

Economic activity status

Characteristics of current job

Entitlements / benefits

Work hours

Job satisfaction

Matching with skills / schooling

Job search, difficulties when searching for current job

Vocational training

Receipt of social insurance benefits

Formal schooling

Marital status

Economic situation and life satisfaction

Contents

Non-working persons

Economic activity status

Job search, search routes, desired

type of work, difficulties in job search

Vocational training

Receipt of social insurance benefits

Formal schooling

Marital status

Economic situation and life

satisfaction

Contents

New Respondents

All contents of Individual Questionnaires + Retrospective information

Previous career after 15 years-old

Schooling of Parent

Economic activity status of Father(or Mother if don’t have father)

around 14 years-old

Place of birth, Place of growth around 14 years-old

The number of brothers and sisters

Marital status history

Childbirth history

Household

Questionnaire

Individual

Questionnaire(Job class)

Individual

Questionnaire(common)

Additional survey

Questionnaire

• Working persons

• Non-working person

Household dataset

Individual dataset

Additional survey data

Job history dataset

• Household data

• Respondent over 15

• Main job

Household data KLIPS01H~KLIPS18H Household survey For each wave

Individual(New respondent)

consolidated dataKLIPS01P~KLIPS18P

Job class, Individual, New respondent survey

Additional survey data

KLIPS03AKLIPS04AKLIPS06AKLIPS07AKLIPS08AKLIPS09AKLIPS10AKLIPS11AKLIPS17AKLIPS18A1KLIPS18A2

YouthHealth and RetirementAgingWorking Hours and LeisureUnions and Industrial RelationsYouthForms of EmploymentEducationTime usage and Quality of lifeLife AttitudesMiddle and old-aged persons

Job history KLIPS18WInformation for all of the jobs has been accumulated throughout whole waves

Wave

98 Original Sample Consolidated Original Sample

Survey Target:

OriginalHousehold-Disappeared Household

Successfully Surveyed HouseholdHousehold Member

Survey Target:Original

Household-Disappeared Household

Successfully Surveyed HouseholdHousehold Member

No. of Househ

old

No. of OSM

Retention Rate of OSM

No. of Branched Household

Ratio of Branched household

No of SurveyedHouseholdMember

No. of Household

No. of OSM

Retention Rate of OSM

No. of Branched Household

Ratio of Branched household

No of Surveyed Household M

ember

1998(wave 1) 5000 5000 5000 100 0 0 13321

1999(wave 2) 5000 4507 4378 87.56 129 2.86 12037

2000(wave 3) 5000 4266 4044 80.88 222 5.20 11205

2001(wave 4) 5000 4248 3866 77.32 382 8.99 11051

2002(wave 5) 5000 4298 3798 75.96 500 11.63 10966

2003(wave 6) 5000 4592 3862 77.24 730 15.89 11541

2004(wave 7) 4949 4761 3862 77.24 899 18.88 11661

2005(wave 8) 4935 4849 3822 76.44 1027 21.17 11580

2006(wave 9) 4914 5001 3820 76.4 1181 23.61 11756

2007(wave 10) 4899 5069 3775 75.5 1294 25.52 11855

2008(wave 11) 4862 5116 3709 74.18 1407 27.50 11734

2009(wave 12) 4832 5306 3657 73.14 1649 31.07 11739 6721 6721 6721 100 0 0 14489

2010(wave 13) 4802 5379 3606 72.12 1773 32.96 11582 6694 6398 6232 92.72 166 2.59 13641

2011(wave 14) 4786 5404 3528 70.56 1876 34.71 11377 6676 6388 6082 90.49 306 4.79 13410

2012(wave 15) 4770 5469 3517 70.34 1952 35.69 11444 6641 6434 6016 89.51 418 6.49 13427

2013(wave 16) 4741 5501 3472 69.44 2029 36.88 11331 6597 6457 5904 87.84 553 8.56 13303

2014(wave 17) 4741 5552 3451 69.02 2101 37.84 10757 6589 6493 5840 86.89 653 10.05 12595

2015(wave 18) 4701 5632 3421 68.42 2211 39.26 11446 6530 6577 5793 86.19 784 11.92 13373