| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 455 |
34.9%
|
| 1 | Once or twice | 166 |
12.7%
|
| 2 | A few times | 282 |
21.6%
|
| 3 | Often | 308 |
23.6%
|
| 7 | No experience | 78 |
6%
|
| 9 | Don't know | 15 |
1.2%
|
| 998 | Refused | 0 |
0%
|