| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1992 |
83%
|
| 1 | Only once | 107 |
4.5%
|
| 2 | A few times | 90 |
3.8%
|
| 3 | Often | 37 |
1.5%
|
| 9 | Don’t know | 173 |
7.2%
|