| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 346 |
28.8%
|
| 1 | Once or twice | 131 |
10.9%
|
| 2 | A few times | 303 |
25.3%
|
| 3 | Often | 354 |
29.5%
|
| 7 | No experience | 45 |
3.8%
|
| 9 | Don't know | 20 |
1.7%
|
| 998 | Refused | 0 |
0%
|