- 30-55 aged, general public, Amsterdam, The Netherlands, 1965
- N = 600
- Non Response:
Structured interview and low structured questionnaire at home.
- Authors's label
- Quality of contacts with family members
- Our Classification
- Score based on number of family members mentioned among 4 most important social contacts, frequency of contacts with these family members, and appreciation of these contacts.
Observed Relation with Happiness
Females: r = +.36
Males : r = +.00