| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 781 |
65.1%
|
| 1 | Only once | 115 |
9.6%
|
| 2 | A few times | 190 |
15.8%
|
| 3 | Often | 110 |
9.2%
|
| 9 | Don’t know | 4 |
0.3%
|
| 98 | Refused | 0 |
0%
|