Characteristics of the participants
| Total | Male | Female | p | |
| N | 354 | 175 | 179 | |
| Sex (%) | 49.4 | 50.6 | ||
| Mean age (years) | 47.0 (15.0) | 46.6 (15.5) | 47.4 (14.5) | 0.60 |
| Age category (%) | ||||
| 18–39 years | 37.3 | 38.3 | 36.3 | |
| 40–59 years | 39.5 | 38.3 | 40.8 | |
| ≥60 years | 23.2 | 23.4 | 22.9 | 0.89 |
| Language region (%) | ||||
| German | 33.6 | 30.3 | 36.9 | |
| French | 24.0 | 21.1 | 26.8 | |
| Italian | 42.4 | 48.6 | 36.3 | 0.07 |