Study Kiecolt & Acock (1990): study US 1980

Public:

18 + aged; Blacks, USA, 198?

Sample:

Respondents:

N = 1911

Non Response:

33%

Assessment:

Interview: face-to-face
Structured interview by Black interviewer

Correlate

Authors's Label

respondent's income

Our Classification

Remarks

current economic status was measured bij respondent's education and family income

Operationalization

family income in US in 1978

Observed Relation with Happiness