Co-investigators	Akiko Kamasaka
University	Aoyama Gakuin University, Tokyo, Japan, School of Business administration e-mail akiko@busi.aoyama.ac.jp
Respondents	Psychology students
Case number	Item codes	Surveys
1	O-HL-c-sq-v-4-p	World Values Surveys 1980, 1990, 1995, 2000, Japanese version of standard 4-step happiness item
2	O-SLL-u-sq-v-4-c	Life-in-Nation surveys 1986
3	O-SLu-c-sq-v-4-e	Life-in-Nation surveys 1958-1963
4	O-SLu-c-sq-v-4-f	Life-in-Nation surveys 1989-1991
5	O-SLW-c-sq-v-4-e	Life-in-Nation surveys 1992-2004
6	O-SLu-c-sq-v-5-a	Leisure Development Center, International survey 1979
7	O-HL-c-sq-v-5-e	Leisure Development Center, International survey 1979
8	O-SLW-u-sq-v-5-g	Lifestyle preference survey 1978-2002
9	O-SLW-u-sq-v-5-h	Lifestyle preference survey 2001
10	O-SLu-c-sq-v-5-n	East Asia Value Survey 2002-2005
Questionnaire	japanese6questionnaire
Data file	japanese6data
Remarks