| Co-investigator | Rotraut Walden | |
| University | University of Koblenz, Dpt of psychology | |
| Respondents | 656 Psychology students | |
| Case number | item code | survey |
| 1 | O-HL-c-sq-v-3-ab | Eurobarometer (periodical multi-nation survey) bi-annual 1975-1986 |
| 2 | O-HL-c-sq-v-4-a | German Wohlfahrt surveys 1980, 1984, 1988, 1990, 1993, 1998 |
| 3 | O-HL-c-sq-v-5-n | Austria QOL survey 1984 |
| 4 | O-HL-c-sq-v-4-f | ISSP 1991 |
| 5 | O-HL-g-sq-v-7-a | ISSP 2003 |
| 6 | O-HL-c-sq-v-5-e | International Leisure Development Survey 1979 |
| 7 | O-HL-g-sq-v-3-d | International Gallup/kettering World survey 1975 |
| 8 | O-HL-u-sq-v-4-a | International World Values Surveys 1980, 1990, 1996, 2000 |
| Questionnaire | german1questionnaire german1bquestionnaire | |
| Data file | german1data | |
| Remarks | Items 6 and 7 translations from English. Original texts in German not available. | |