| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2201 |
90.7%
|
| 1 | Only once | 104 |
4.3%
|
| 2 | A few times | 82 |
3.4%
|
| 3 | Often | 27 |
1.1%
|
| 9 | Don't know | 14 |
0.6%
|