| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 887 |
73.9%
|
| 1 | Once or twice | 28 |
2.3%
|
| 2 | A few times | 31 |
2.6%
|
| 3 | Often | 19 |
1.6%
|
| 7 | No experience | 211 |
17.6%
|
| 9 | Don't know | 24 |
2%
|
| 998 | Refused | 0 |
0%
|