- 46+ aged whites, North Carolina, USA, followed from 1968 to 1976.
- N = 375
- Non Response:
Whole-day interviews, tests and examinations. Rounds in longitudinal study; examined period: 1968/70 N=502, 1970/72 N= 443, 1972/74 N= 378, 1974/76 N= 375
- Authors's label
- later social activity hours
- Our Classification
- Number of hours spent during the last typical week "attending a sports event such as baseball or foorball games; attending church or other meetings;lectures or concerts; doing vollunteer work for church, other organizations or relatives; visiting, telephoning or writing friends or relatives; parties, eating or entertainiang.".
Assessed at T2.