| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 1091 |
86.9%
|
| 2 | Yes, once | 32 |
2.5%
|
| 3 | Yes, several times | 6 |
0.5%
|
| 4 | Yes, always | 3 |
0.2%
|
| 6 | Don't know | 0 |
0%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 124 |
9.9%
|