| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1026 |
85.5%
|
| 1 | Yes, once or twice | 61 |
5.1%
|
| 2 | Yes, several times | 95 |
7.9%
|
| 3 | Yes, often | 17 |
1.4%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don't know | 1 |
0.1%
|