| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 580 |
44.5%
|
| 1 | Once or twice | 92 |
7.1%
|
| 2 | A few times | 115 |
8.8%
|
| 3 | Often | 90 |
6.9%
|
| 7 | No experience | 385 |
29.5%
|
| 9 | Don't know | 42 |
3.2%
|
| 998 | Refused | 0 |
0%
|