| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 3330 |
92%
|
| 2 | Yes, once | 15 |
0.4%
|
| 3 | Yes, several times | 8 |
0.2%
|
| 4 | Yes, always | 0 |
0%
|
| 6 | Don't know | 0 |
0%
|
| 7 | Not applicable | 0 |
0%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 266 |
7.4%
|