| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 6 |
0%
|
| 0 | Never | 10394 |
40.9%
|
| 1 | Once or twice | 3718 |
14.6%
|
| 2 | A few times | 3325 |
13.1%
|
| 3 | Often | 3565 |
14%
|
| 7 | No experience | 4203 |
16.5%
|
| 9 | Don't know | 186 |
0.7%
|
| 998 | Refused | 0 |
0%
|