| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 374 |
31.2%
|
| 1 | Once or twice | 162 |
13.5%
|
| 2 | A few times | 161 |
13.5%
|
| 3 | Often | 185 |
15.5%
|
| 7 | No experience | 301 |
25.1%
|
| 9 | Don't know | 13 |
1.1%
|
| 998 | Refused | 0 |
0%
|