Study Kahana & Kahana (1975): study US 1970
- 55+ aged white females living in nursing home, USA, 197?
- N = 91
- Non Response
- Authors's Label
- Impulse control
- Our Classification
- Score based on test data, self-reports, staff ratings and interviewer's ratings for motor control, delay of gratification and reflectiveness.
Observed Relation with Happiness
ß's control all other indicators of control