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Correlational findings

Study Callan (1986): study US California 1981

Public:
Intentionally childless and intentionally parents, California, USA, 198?
Survey name:
Unnamed study
Sample:
Respondents:
N = 76
Non Response:
Assessment:
Questionnaire: paper
not reported, assumed

Correlate

Authors's label
Childless vs Parents
Our Classification
Operationalization
1: parents
0: childless

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-SL?-?-sq-v-4-d DM = + Parent     M = 3,57
Childless  M = 3,47
- difference  +0.10