| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 325 |
27.1%
|
| 1 | Once or twice | 82 |
6.8%
|
| 2 | A few times | 201 |
16.8%
|
| 3 | Often | 454 |
37.8%
|
| 7 | No experience | 135 |
11.3%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|