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

Annual Income

Our Classification

Operationalization

1: less than $19.999
2: more than $50.000

Observed Relation with Happiness