| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 648 |
54%
|
| 1 | Only once | 95 |
7.9%
|
| 2 | A few times | 215 |
17.9%
|
| 3 | Often | 239 |
19.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 3 |
0.3%
|