Study Blake (1981): study US 1972
- Public:
- Adults, general public, English-speaking, USA, 1972-1978.
- Sample:
- Respondents:
- N = 10652
- Non Response:
- -
- Assessment:
- Interview: face-to-face
Correlate
- Authors's label
- Only child
- Our Classification
-
-
- Operationalization
- 0 Not only child
1 Only child
Observed Relation with Happiness
Differences controlled for social and economic status.