| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 454 |
37.8%
|
| 1 | Once or twice | 352 |
29.3%
|
| 2 | A few times | 255 |
21.3%
|
| 3 | Often | 87 |
7.3%
|
| 7 | No experience | 49 |
4.1%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|