| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 617 |
51.4%
|
| 1 | Once or twice | 207 |
17.3%
|
| 2 | A few times | 101 |
8.4%
|
| 3 | Often | 37 |
3.1%
|
| 7 | No experience | 211 |
17.6%
|
| 9 | Don't know | 27 |
2.3%
|
| 998 | Refused | 0 |
0%
|