| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 2 |
0.2%
|
| 0 | Never | 299 |
25%
|
| 1 | Once or twice | 123 |
10.3%
|
| 2 | A few times | 156 |
13%
|
| 3 | Often | 487 |
40.7%
|
| 7 | No experience | 108 |
9%
|
| 9 | Don't know | 23 |
1.9%
|
| 998 | Refused | 0 |
0%
|