| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 784 |
65.3%
|
| 1 | Once or twice | 139 |
11.6%
|
| 2 | A few times | 49 |
4.1%
|
| 3 | Often | 15 |
1.3%
|
| 7 | No experience | 203 |
16.9%
|
| 9 | Don't know | 10 |
0.8%
|
| 998 | Refused | 0 |
0%
|