| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 289 |
24.1%
|
| 1 | Once or twice | 176 |
14.7%
|
| 2 | A few times | 204 |
17%
|
| 3 | Often | 189 |
15.8%
|
| 7 | No experience | 325 |
27.1%
|
| 9 | Don't know | 15 |
1.3%
|
| 998 | Refused | 0 |
0%
|