| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 408 |
34.1%
|
| 1 | Once or twice | 97 |
8.1%
|
| 2 | A few times | 129 |
10.8%
|
| 3 | Often | 126 |
10.5%
|
| 7 | No experience | 379 |
31.7%
|
| 9 | Don't know | 58 |
4.8%
|
| 998 | Refused | 0 |
0%
|