| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 354 |
29.5%
|
| 1 | Once or twice | 48 |
4%
|
| 2 | A few times | 150 |
12.5%
|
| 3 | Often | 297 |
24.8%
|
| 7 | No experience | 323 |
26.9%
|
| 9 | Don't know | 28 |
2.3%
|
| 998 | Refused | 0 |
0%
|