Study Spreitzer et al. (1975): study US 1973

Public

18+ aged, general public, USA, 1973

Survey name

US-NORC

Sample

Respondents

N = 1500

Non Response

-

Assessment

Interview: face-to-face
Structured interview

Correlate

Authors's Label

Never married vs widowed

Our Classification

Related specification variables

Operationalization

0. Widowed
1. Married

Observed Relation with Happiness