| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 530 |
44.2%
|
| 1 | Once or twice | 91 |
7.6%
|
| 2 | A few times | 112 |
9.3%
|
| 3 | Often | 115 |
9.6%
|
| 7 | No experience | 325 |
27.1%
|
| 9 | Don't know | 25 |
2.1%
|
| 998 | Refused | 0 |
0%
|