| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 689 |
28.7%
|
| 1 | Once or twice | 242 |
10.1%
|
| 2 | A few times | 227 |
9.5%
|
| 3 | Often | 295 |
12.3%
|
| 7 | No experience | 877 |
36.5%
|
| 9 | Don't know | 70 |
2.9%
|
| 998 | Refused | 0 |
0%
|