Study Bradburn (1969): study US 1963

Public:

21-60 aged, urban areas, USA, 1963 - 64

Sample:

Respondents:

N = 2787

Non Response:

± 20%, Attrition ± 30%

Assessment:

Interview: face-to-face
Repeated interviews at home using highly structured questionnaires

Correlate

Authors's label

Frequency of contacts with relatives

Our Classification

Operationalization

Open-ended question; number during past few weeks.

Observed Relation with Happiness