| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 828 |
63.5%
|
| 1 | Once or twice | 132 |
10.1%
|
| 2 | A few times | 129 |
9.9%
|
| 3 | Often | 109 |
8.4%
|
| 7 | No experience | 78 |
6%
|
| 9 | Don't know | 28 |
2.1%
|
| 998 | Refused | 0 |
0%
|