| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 782 |
65.2%
|
| 1 | Yes, once or twice | 142 |
11.8%
|
| 2 | Yes, several times | 196 |
16.3%
|
| 3 | Yes, often | 76 |
6.3%
|
| 8 | Refused to answer | 4 |
0.3%
|
| 9 | Don't know | 0 |
0%
|