| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 250 |
19.6%
|
| 1 | Once or twice | 125 |
9.8%
|
| 2 | A few times | 176 |
13.8%
|
| 3 | Often | 219 |
17.1%
|
| 7 | No experience | 494 |
38.7%
|
| 9 | Don't know | 14 |
1.1%
|
| 998 | Refused | 0 |
0%
|