| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | No | 1086 |
90.5%
|
| 1 | Yes, once or twice | 37 |
3.1%
|
| 2 | Yes, several times | 61 |
5.1%
|
| 3 | Yes, often | 16 |
1.3%
|
| 8 | Refused to answer | 0 |
0%
|
| 9 | Don't know | 0 |
0%
|