| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1555 |
64.8%
|
| 1 | Yes, once or twice | 377 |
15.7%
|
| 2 | Yes, several times | 346 |
14.4%
|
| 3 | Yes, often | 120 |
5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 2 |
0.1%
|