14. 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 6,721 The 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

20. 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 quitted A job continued A job quitted 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

21. 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 Preliminar y  Confirmation of information collected during past interview + job continuation  New jobs joined since past interview + current continuation

22. 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

23. 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

24. 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

25. 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

26. Household dataKLIPS01H~KLIPS17HHousehold survey For each wave Individual(New respondent) consolidated data KLIPS01P~KLIPS17P Job class, Individual, New respondent survey Additional survey data KLIPS03A KLIPS04A KLIPS06A KLIPS07A KLIPS08A KLIPS09A KLIPS10A KLIPS11A KLIPS17A Youth Health and Retirement Aging Working Hours and Leisure Unions and Industrial Relations Youth Forms of Employment Education Time usage and Quality of life Job historyKLIPS17W Information for all of the jobs has been accumulated throughout whole waves

28. Wave 98 Original SampleConsolidated Original Sample Survey Target : Original Household- Disappeared Household Successfully Surveyed Household Household Member Survey Target: Original Household- Disappeared Household Successfully Surveyed Household Household Member No. of Househ old No. of OSM Retention Rate of OSM No. of Branched Household Ratio of Branched h ousehold No of Surveyed Household Member No. of Household No. of OSM Retention R ate of OSM No. of Branched H ousehold Ratio of Branched h ousehold No of Surveyed Household Member 1998(wave 1) 5000 1000013321 1999(wave 2) 50004507437887.561292.8612037 2000(wave 3) 50004266404480.882225.2011205 2001(wave 4) 50004248386677.323828.9911051 2002(wave 5) 50004298379875.9650011.6310966 2003(wave 6) 50004592386277.2473015.8911541 2004(wave 7) 49494761386277.2489918.8811661 2005(wave 8) 49354849382276.44102721.1711580 2006(wave 9) 49145001382076.4118123.6111756 2007(wave 10) 48995069377575.5129425.5211855 2008(wave 11) 48625116370974.18140727.5011734 2009(wave 12) 48325306365773.14164931.07117396721 1000014489 2010(wave 13) 48025379360672.12177332.961158266946398623292.721662.5913641 2011(wave 14) 47865404352870.56187634.711137766766388608290.493064.7913410 2012(wave 15) 47705469351770.34195235.691144466416434601689.514186.4913427 2013(wave 16) 47415501347269.44202936.881133165976457590487.845538.5613303 2014(wave 17) 47415552345169.02210137.841075765896493584086.8965310.0512595