- Undergraduate students, Nassau Community College, USA, 1970
- N = 67
- Non Response:
- 4%, 3% refusal, 1% incomplete information
Questionnaires administered in class and daily records kept at home during 28 days
- Authors's label
- Our Classification
- 20-item index referring to denial of hostility towards significant others, avoidance of tension-producing activi- ties, avoidance of recall of past events, etc. (DPI Repression Scale; see Jackson & Messick, 1964).