| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 300 |
25.8%
|
| 1 | Once or twice | 159 |
13.7%
|
| 2 | A few times | 286 |
24.6%
|
| 3 | Often | 242 |
20.8%
|
| 7 | No experience | 174 |
15%
|
| 9 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|