| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 358 |
29.8%
|
| 1 | Once or twice | 54 |
4.5%
|
| 2 | A few times | 201 |
16.8%
|
| 3 | Often | 231 |
19.3%
|
| 7 | No experience | 254 |
21.2%
|
| 9 | Don't know | 101 |
8.4%
|
| 998 | Refused | 0 |
0%
|