Study Brooks (2002): study US 2001

Public:

18+ aged, general public, USA, 2001

Survey name:

Gallup poll

Sample:

Respondents:

N = 1005

Non Response:

Assessment:

Interview: telephone (CATI)

Correlate

Authors's label

males/females

Our Classification

Operationalization

0 female
1 male

Observed Relation with Happiness