| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 371 |
30.9%
|
| 1 | Once or twice | 195 |
16.3%
|
| 2 | A few times | 201 |
16.8%
|
| 3 | Often | 82 |
6.8%
|
| 7 | No experience | 327 |
27.3%
|
| 9 | Dont know | 24 |
2%
|
| 998 | Refused | 0 |
0%
|