| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 464 |
38.7%
|
| 1 | Once or twice | 77 |
6.4%
|
| 2 | A few times | 169 |
14.1%
|
| 3 | Often | 145 |
12.1%
|
| 7 | No experience | 254 |
21.2%
|
| 9 | Don't know | 90 |
7.5%
|
| 998 | Refused | 0 |
0%
|