| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 463 |
35.5%
|
| 1 | Once or twice | 71 |
5.4%
|
| 2 | A few times | 129 |
9.9%
|
| 3 | Often | 189 |
14.5%
|
| 7 | No experience | 385 |
29.5%
|
| 9 | Don't know | 67 |
5.1%
|
| 998 | Refused | 0 |
0%
|