Study McNamara & St.George (1978): study US 1971

Public:

18+ aged, general public, USA, 1971

Sample:

Respondents:

N = 2164

Non Response:

20%

Assessment:

Interview: face-to-face
Highly structured, at home

Correlate

Authors's label

Married no children vs never married

Our Classification

Operationalization

0. Never married
1. Married, no children

Observed Relation with Happiness