- White males, heart-attack survivors, Durham, North-Carolina, USA, 1970
- N = 56
- Non Response:
Interview, mailed questionnaire and analysis of hospital records.
- Authors's label
- Self-perceived health
- Our Classification
- Direct question rated on a 10-point self-anchoring scale (based on Cantril, 1965), ranging from 'worst possible health' to 'best possible health'.