| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 435 |
36.3%
|
| 1 | Yes, once or twice | 222 |
18.5%
|
| 2 | Yes, several times | 456 |
38%
|
| 3 | Yes, often | 86 |
7.2%
|
| 8 | Refused to answer | 1 |
0.1%
|
| 9 | Don't know | 0 |
0%
|