| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 738 |
30.8%
|
| 1 | Once or twice | 377 |
15.7%
|
| 2 | A few times | 539 |
22.5%
|
| 3 | Often | 465 |
19.4%
|
| 7 | No experience | 279 |
11.6%
|
| 9 | Don't know | 2 |
0.1%
|
| 998 | Refused | 0 |
0%
|