| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 861 |
71.8%
|
| 1 | Only once | 51 |
4.3%
|
| 2 | A few times | 116 |
9.7%
|
| 3 | Often | 169 |
14.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 2 |
0.2%
|