Study Levin & Taylor (1998): study US 1979

Public:

18+ aged Blacks, USA, followed 1979 to 1992

Sample:

Respondents:

N = 1988

Non Response:

32%

Assessment:

Interview: face-to-face

Correlate

Authors's label

Education

Our Classification

Operationalization

In years of school completed.

Observed Relation with Happiness