| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1719 |
70.8%
|
| 1 | Only once | 240 |
9.9%
|
| 2 | A few times | 318 |
13.1%
|
| 3 | Often | 72 |
3%
|
| 9 | Don't know | 79 |
3.3%
|