| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 955 |
79.6%
|
| 1 | Once or twice | 90 |
7.5%
|
| 2 | A few times | 71 |
5.9%
|
| 3 | Often | 30 |
2.5%
|
| 7 | No experience | 49 |
4.1%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|