Study Chambers (2000): study US 2000

Public:

18+ aged, general public, USA, 2000

Survey name:

Gallup poll

Sample:

Respondents:

N = 1052

Non Response:

Assessment:

Interview: telephone (CATI)

Correlate

Authors's label

Age

Our Classification

Operationalization

1: 18-29 years
2: 30-49 years
3: 50-64 years
4: 65 years and older

Observed Relation with Happiness