| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1286 |
53.6%
|
| 1 | Yes, once or twice | 477 |
19.9%
|
| 2 | Yes, several times | 518 |
21.6%
|
| 3 | Yes, often | 119 |
5%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|