Study Koivumaa-Honkanen (1998): study FI 1975
- Public:
- 18-64 aged adult twin pairs, Finland, 1975
- Sample:
- Respondents:
- N = 29444
- Non Response:
- 271
- Assessment:
-
Questionnaire: paper
Mailed questionnaire
Correlate
- Authors's label
- Age
- Our Classification
-
-
- Operationalization
- 0:Age 18-24
1:Age 25-34
2:Age 35-44
3:Age 45-54
4:Age 55-64
Observed Relation with Happiness
1:M=3.97, Mt=7.43
2:M=3.86, Mt=7.15
3:M=3.72, Mt=6.80
4:M=3.62, Mt=6.55