| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 328 |
27.3%
|
| 1 | Once or twice | 123 |
10.3%
|
| 2 | A few times | 336 |
28%
|
| 3 | Often | 347 |
28.9%
|
| 7 | No experience | 47 |
3.9%
|
| 9 | Don't know | 19 |
1.6%
|
| 998 | Refused | 0 |
0%
|