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Table 1 Sample design of Korea Longitudinal Study of Women and Families (KLoWF) and Panel Study of Korean Children (PSKC)

From: The impact of expected child-rearing expenses on childbirth based on the matching of two Korean panel data

Subjects

Korea Longitudinal Study of Women and Families (KLoWF)

Panel Study of Korean Children (PSKC)

All women at the age of 19–64

Children born between April and July, 2008 and their families

Sample size

 2007

9997

 

 2008

8666

2078

 2009

 

1904

 2010

8376

1802

 2011

 

1754

 2012

7658

1703

Research cycle

Every 2 year

Every year

Information on child-raising cost

Some

Detailed information