| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 312 |
26%
|
| 1 | Once or twice | 222 |
18.5%
|
| 2 | A few times | 201 |
16.8%
|
| 3 | Often | 173 |
14.4%
|
| 7 | No experience | 284 |
23.7%
|
| 9 | Don't know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|