| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 603 |
50.3%
|
| 1 | Once or twice | 172 |
14.3%
|
| 2 | A few times | 155 |
12.9%
|
| 3 | Often | 71 |
5.9%
|
| 7 | No experience | 165 |
13.8%
|
| 9 | Dont know | 33 |
2.8%
|
| 998 | Refused | 0 |
0%
|