- 18-aged, followed 5 years; Berkeley, USA, 19??-19??.
- N = 95
- Non Response:
at 18 years interviewed bij 4 examiners and 2 interviewers; at 23 years interviewed by a different set of 3 examiners and 3 interviewers.
- Authors's label
- Our Classification
- Wechsler Adult Intelligence Scale
Observed Relation with Happiness
rpc's controlled for Ego Resilience