Study Adams (1997): study US 1980
- Public
- Black Americans, USA, followed from 1980 to 1992
- Sample
- Respondents
- N = 623
- Non Response
- T1: 32%; T2: 19%; T3: 17%; T4:17%
- Assessment
-
Interview: face-to-face
T1: face to face interviews; T2,T3,T4: telephone interviews
Correlate
- Authors's Label
- Stability over time
- Our Classification
-
-
- Distribution
-
General Life Satisfaction: Happiness
T1: M=3.08; N=620; T1: M=2.19; N=615
T2: M=3.20; N=613; T2: M=2.07; N=616
T3: M=3.24; N=621; T3: M=2.09; N=619
T4: M=3.21; N=621; T4: M=2.07; N=617 - Operationalization
- Happiness assessed at
T1: 1980
T2: 1987/1988
T3: 1989
T4: 1992