| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 2 |
0.2%
|
| 0 | Never | 192 |
16%
|
| 1 | Once or twice | 126 |
10.5%
|
| 2 | A few times | 223 |
18.6%
|
| 3 | Often | 300 |
25%
|
| 7 | No experience | 325 |
27.1%
|
| 9 | Don't know | 30 |
2.5%
|
| 998 | Refused | 0 |
0%
|