- Single males and couples Baltimore USA, followed 7 years, 1979-86
- N = 429
- Non Response:
- Questionnaire: paper
- Authors's label
- Later life-appraisal
- Our Classification
- Index of closed questions on satisfaction with 14 distinct areas in life, including health, money, neighborhood and work. Neugarten e.a.
Life satisfaction Index (LSI).
(This measure is not considered as a valid measure of happiness by us)
Assessed at T1 (1979) and T2(1981)