Study Garrity (1973): study US NorthDakota 1970
- White males, heart-attack survivors, Durham, North-Carolina, USA, 1970
- N = 56
- Non Response
Multiple assesment methods
Interview, mailed questionnaire and analysis of hospital records.
- Authors's Label
- Having chronic health problems
- Our Classification
- Absence vs presence of chronic health problems (other than heart disease); obtained from hospital records.