Study Costa et al. (1985): study US 1958
- Public:
- Married males, followed ±12 years Baltimore, USA, 1958-1970
- Sample:
- Respondents:
- N = 196
- Non Response:
- Attrition T1-T3: 82%
- Assessment:
-
Questionnaire: paper
Closed questions
Correlate
- Authors's Label
- Social participation
- Our Classification
-
-
- Operationalization
- Obtained by factor analysis.
Factor consisting of 7 items.
Items with high loading:
"Paricipate in community or church
work".
"Write letters".
"Attend clubs, lodges, other meetings".
Questions administered at T1.