| Co-investigator | Alex Pacek |
| University | Texas A&M University, USA, |
| Respondents | 63 students |
| Case number | item code | survey |
| 1 | O-SLL-c-sq-v-3-a | USA, various surveys 1968, 1972, 1976 |
| 2 | O-SLL-u-sq-v-3-a | Canada various surveys 1968, 1974, 1977 |
| 3 | O-SLL-u-sq-v-4-b | Eurobarometer survey in all member states, since 1973 |
| 4 | O-SLL-u-sq-v-5-a | European Readers Digest Survey 1990 |
| 5 | O-SLP-g-sq-v-2-b | USA Gallup polls 1973-2001 |
| 6 | O-SLP-u-sq-v-4-a | USA Gallup poll 1991 |
| 7 | O-SLS-c-sq-v-3-aa | International Tension study 1948, Australia, UK, USA |
| 8 | O-SLu-u-sq-v-4-b | USA Gallup poll 2003 |
| 9 | O-SLu-u-sq-v-4-c | USA Gallup poll 2004 |
| 10 | O-SLW-c-sq-v-5-p | WVS4 2002, Indian version |
| Questionnaire | english4bquestionnaire | |
| Data file | |
| Remarks | |