Study Kusago (2007): study JP 1978
- Public
- General public, Japan, 3 annual 1978-2002
- Survey name
- Unnamed study
- Sample
- Respondents
- N = 18
- Non Response
- Assessment
-
Interview: face-to-face
not reported, assumed
Correlate
- Authors's Label
- Percentage of happiness
- Our Classification
-
-
- Operationalization
- 1978: 55.7%
1981: 55.7%
1984: 64.2%
1987: 49.9%
1990: 54.1%
1993: 51.2%
1996: 47.7%
1999: 44.3%
2002: 41.3%