| Value | Category | Cases | |
|---|---|---|---|
| -2 | inapplicable | 0 |
0%
|
| -1 | no answer | 1 |
0.1%
|
| 1 | Nein, noch nie | 442 |
32.5%
|
| 2 | Ja, einmal | 378 |
27.8%
|
| 3 | Ja, mehrere Male | 539 |
39.6%
|