| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 245 |
20.4%
|
| 1 | Once or twice | 91 |
7.6%
|
| 2 | A few times | 332 |
27.7%
|
| 3 | Often | 460 |
38.3%
|
| 7 | No experience | 47 |
3.9%
|
| 9 | Don't know | 24 |
2%
|
| 998 | Refused | 0 |
0%
|