| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1152 |
96%
|
| 1 | Yes, once or twice | 20 |
1.7%
|
| 2 | Yes, several times | 23 |
1.9%
|
| 3 | Yes, often | 0 |
0%
|
| 8 | Refused to answer | 3 |
0.3%
|
| 9 | Don't know | 2 |
0.2%
|