| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 2 |
0.2%
|
| 0 | Never | 366 |
30.5%
|
| 1 | Once or twice | 270 |
22.5%
|
| 2 | A few times | 236 |
19.7%
|
| 3 | Often | 152 |
12.7%
|
| 7 | No experience | 165 |
13.8%
|
| 9 | Dont know | 9 |
0.8%
|
| 998 | Refused | 0 |
0%
|