| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 62 |
5.2%
|
| 1 | Once or twice | 179 |
14.9%
|
| 2 | A few times | 229 |
19.1%
|
| 3 | Often | 335 |
27.9%
|
| 7 | No experience | 395 |
32.9%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|