| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 804 |
33.5%
|
| 1 | Once or twice | 297 |
12.4%
|
| 2 | A few times | 197 |
8.2%
|
| 3 | Often | 122 |
5.1%
|
| 7 | No experience | 877 |
36.5%
|
| 9 | Don't know | 103 |
4.3%
|
| 998 | Refused | 0 |
0%
|