Study Knupfer et al. (1966): study US San Francisco, California 1964

Public

23+ aged, general public, San Francisco, USA, 1964

Sample

Respondents

N = 979

Non Response

29% incomplete.

Assessment

Questionnaire: Paper & Pencil Interview (PAPI)
Mailed questionnaire

Correlate

Authors's Label

Male sex

Our Classification

Related specification variables

Operationalization

0 Females
1 Males

Observed Relation with Happiness