| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 799 |
66.6%
|
| 1 | Only once | 70 |
5.8%
|
| 2 | A few times | 171 |
14.3%
|
| 3 | Often | 159 |
13.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 1 |
0.1%
|