| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 665 |
27.7%
|
| 1 | Once or twice | 239 |
10%
|
| 2 | A few times | 470 |
19.6%
|
| 3 | Often | 298 |
12.4%
|
| 7 | No experience | 679 |
28.3%
|
| 9 | Don't know | 49 |
2%
|
| 998 | Refused | 0 |
0%
|