Table 1.
Demographic and study subject characteristics of the sample (N = 222–225)1
| Semester population | e-mail sample | Study sample | |
| Sex | 2012 | 1294 | 222 |
| Women | 1038 (51.6%) | 651 (50.3%) | 105 (52.7%) |
| Men | 974 (48.4%) | 643 (49.7%) | 117 (47.3%) |
| Age | 2012 | 1294 | 224 |
| Mean (years) | 27.14 (± 5.19) | 27.01 (± 5.10) | 26.41 (± 5.07) |
| Faculty | 2012 | 1294 | 225 |
| Law | 377 (18.7%) | 261 (20.6%) | 37 (16.4%) |
| Economics | 339 (16.8%) | 254 (20.0%) | 46 (20.4%) |
| Medical school | 224 (11.1%) | 137 (10.8%) | 15 (6.7%) |
| Natural sciences2 | 182 (9.0%) | 105 (8.3%) | 18 (8.0%) |
| Philosophy / arts3 | 731 (36.3%) | 429 (34.1%) | 109 (36.0%) |
| Psychology | 159 (7.9%) | 108 (8.3%) | 28 (12.4%) |
1 Varying sample sizes due to missing values
2 6 students in veterinary medicine included
3 1 student in theology included