Study Graney (1973): study US 1967
- Public
- 62-89 aged females, followed 4 years USA, 1967-71
- Sample
- Respondents
- N = 44
- Non Response
- 27%; 24% unattainable, 3% incomplete.
- Assessment
-
Interview: face-to-face
Sructured interview at home.
Correlate
- Authors's Label
- Physical ability
- Our Classification
-
-
- Operationalization
- 3-item index of direct questions on ease of reading, bending, and use of tub or shower without help (measured at T2).
Observed Relation with Happiness
Happiness assessed at T2.