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Correlational findings

Study DeVoe & Pfeffer (2009): study US 1987

Public
Working people, USA, 1987 - 1988
Sample
Respondents
N = 13007
Non Response
Assessment
Interview: face-to-face

Correlate

Authors's Label
Number of children
Our Classification
Distribution
M = 1.03, SD = 1.17
Operationalization
Self report on single question on number of household children
Precise text not presented

Observed Relation with Happiness

Happiness Measure Statistics Elaboration / Remarks O-HL-c-sq-n-7-b r = -.01 ns