| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 317 |
26.5%
|
| 1 | Once or twice | 114 |
9.5%
|
| 2 | A few times | 173 |
14.5%
|
| 3 | Often | 182 |
15.2%
|
| 7 | No experience | 379 |
31.7%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|