| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 394 |
32.9%
|
| 1 | Once or twice | 128 |
10.7%
|
| 2 | A few times | 149 |
12.4%
|
| 3 | Often | 146 |
12.2%
|
| 7 | No experience | 366 |
30.6%
|
| 9 | Don't know | 14 |
1.2%
|
| 998 | Refused | 0 |
0%
|