| Co-investigator | Peter Theuns | |
| University | Free University Brussels (VUB), Belgium | |
| Respondents | ||
| Case numbers | Item code | Survey |
| 1 | O-HL-c-sq-v-3-ab | Eurobarometer 1973-86 |
| 2 | O-HL-u-sq-v-4-a | World Value Surveys, since 1980 |
| 3 | O-HL-c-sq-v-5-a | McKinsey 21minutes 2007 Netherlands |
| 5 | O-HL-g-sq-v-7-a | ISSP 2002 |
| 6 | O-SLL-u-sq-v-4-b | Eurobarometer since 1973 |
| 7 | O-SLL-u-sq-v-5-a | Readers Digest Europe 1990 |
| 8 | O-SLu-g-sq-v-5-c | IRMCS 1991 |
| 9 | C-RA-u-sq-v-5-a | European Quality of life Survey (EQLS) 2007 |
| Questionnaire | flemish1questionnaire | |
| Data file | flemish1.xls | |
| Remarks | ||