Integrating the "Keio Household Panel Survey" (KHPS) and "Japan Household Panel Survey" (JHPS) to create the "Japan Household Panel Survey" (JHPS/KHPS)
The Panel Data Research Center at Keio University has integrated the questionnaires and usage application/report forms of the “Keio Household Panel Survey” (KHPS) and the “Japan Household Panel Survey” (JHPS), and changed the name of the integrated survey to the “Japan Household Panel Survey” (JHPS/KHPS). Although the content and structure of data have not changed, future surveys will be conducte and presented to the public as the “Japan Household Panel Survey"(JHPS/KHPS). Below is an explanation of the integrated “Japan Household Panel Survey"(JHPS/KHPS). (Please note that there have been no changes to the "Japan Child Panel Survey” (JCPS).)
1.Struture of the “Japan Household Panel Survey” (JHPS/KHPS)
The “Japan Household Panel Survey” (JHPS/KHPS) is a combination of the former “Japan Household Panel Survey” (JHPS) and “Keio Household Panel Survey” (KHPS), which were previously conducted and managed as separate surveys. The characteristics of the surveys, such as the data structure and samples, are as follows. Please note that the former “Japan Household Panel Survey” (JHPS) and “Keio Household Panel Survey” (KHPS) have been abbreviated to “JHPS Data” and "KHPS Data,” respectively.
□Structure
□Sample Distribution and Survey Subjects
The KHPS has been conducted since 2004, and the JHPS since 2009. The KHPS added new cohorts in 2007 and 2012. The survey subjects of the KHPS include men and women aged 20 to 69, while those of the JHPS include men and women aged 20 years or above. Although the sampling populations overlap, ultimately, there is no overlap of KHPS and JHPS respondents.
Figure2. Sample Distribution for the “Japan Househole Panel Survey"(JHPS/KHPS) by Cohort
□Survey Items
In the past, the JHPS gathered data mainly on employment, income, education, and health/healthcare themes, while the KHPS gathered data mainly on employment, consumption, income, and housing themes. However, since 2014, the survey items have been standardized.
2. Differences and Commonalities between JHPS and KHPS Data
□Differences
□Commonalities
View Questionnaires
KHPS Data ※Former "Keio Household Panel Survey"
- wave01 KHPS2004
- wave02 KHPS2005
- wave03 KHPS2006
- wave04 KHPS2007
- wave05 KHPS2008
- wave06 KHPS2009
- wave07 KHPS2010
- wave08 KHPS2011
- wave09 KHPS2012
- wave10 KHPS2013
- wave11 KHPS2014
- wave12 KHPS2015
- wave13 KHPS2016
JHPS Data ※Former "Japan Household Panel Survey"
- wave01 JHPS2009
- wave02 JHPS2010
- wave03 JHPS2011
- wave04 JHPS2012
- wave05 JHPS2013
- wave06 JHPS2014
- wave07 JHPS2015
- wave08 JHPS2016
* KHPS2016, JHPS2016 are currently being prepared for public release.