| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 383 |
30.5%
|
| 1 | Once or twice | 34 |
2.7%
|
| 2 | A few times | 43 |
3.4%
|
| 3 | Often | 164 |
13.1%
|
| 7 | No experience | 539 |
42.9%
|
| 9 | Don't know | 93 |
7.4%
|
| 998 | Refused | 0 |
0%
|