| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 771 |
66.4%
|
| 1 | Once or twice | 80 |
6.9%
|
| 2 | A few times | 88 |
7.6%
|
| 3 | Often | 46 |
4%
|
| 7 | No experience | 174 |
15%
|
| 9 | Don't know | 2 |
0.2%
|
| 998 | Refused | 0 |
0%
|