Study Gillespie (2001): study US 2001

Public:

18+ aged, general public, United States, 2001

Survey name:

Gallup poll

Sample:

Respondents:

N = 1004

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 +

Observed Relation with Happiness