| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 580 |
45.4%
|
| 1 | Once or twice | 174 |
13.6%
|
| 2 | A few times | 181 |
14.2%
|
| 3 | Often | 142 |
11.1%
|
| 7 | No experience | 189 |
14.8%
|
| 9 | Don't know | 12 |
0.9%
|
| 998 | Refused | 0 |
0%
|