| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 704 |
29.3%
|
| 1 | Once or twice | 420 |
17.5%
|
| 2 | A few times | 361 |
15%
|
| 3 | Often | 257 |
10.7%
|
| 7 | No experience | 632 |
26.3%
|
| 9 | Don't know | 26 |
1.1%
|
| 998 | Refused | 0 |
0%
|