- Mentally retarded males, hospital, USA, 196?
- N = 149
- Non Response:
Structured interview, analysis of hospital records, and staff ratings.
- Authors's label
- Our Classification
- Ratings by two experienced staff members who are familiar with all the patients on a 7-point 'rebellious - cooperative' scale.
Observed Relation with Happiness
Closed ward: r = +.60 (001)