| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2258 |
93%
|
| 1 | Only once | 73 |
3%
|
| 2 | A few times | 55 |
2.3%
|
| 3 | Often | 22 |
0.9%
|
| 9 | Don't know | 20 |
0.8%
|