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

Psychological anxiety

Our Classification

Remarks

Data T1. Not computed for summed ABS.

Operationalization

3-item index of closed questions on nervousness or tenseness during the last weeks, having trouble getting to sleep at night, and having enough energy to do the things one would like to do.

Observed Relation with Happiness