| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 199 |
16.6%
|
| 1 | Once or twice | 71 |
5.9%
|
| 2 | A few times | 198 |
16.5%
|
| 3 | Often | 594 |
49.5%
|
| 7 | No experience | 135 |
11.3%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|