| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 2109 |
87.9%
|
| 1 | Only once | 71 |
3%
|
| 2 | A few times | 95 |
4%
|
| 3 | Often | 112 |
4.7%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 11 |
0.5%
|