| Publication |
| Author(s) | Woldringh, C.L.; Knapen, M.H. |
| Title | Vrij en Alleen. (Free and Alone). |
| Source | Institute of Applied Sociology, University of Nijmegen, 1980, Netherlands |
| Investigation |
| Public | Unmarried adults, big cities, the Netherlands, 1978 |
| Collect period | 2 |
| Survey name | Not available |
| Sample | Not available |
| | Probability multi-stage sample unmarrieds in big cities in the Netherlands,
stratified by age and sex.Four categories were formed:
1 younger men (30-34 years old)
2 older men (45-49 years old)
3 younger women (30-34 years old)
4 older women (45-49 years old) |
| Respondents N = | 160 |
| Non Response | 62% of which 28% refusals |
| Assesment | Questionnaire: paper |
| General remarks | |
| Happiness measure(s) used |