| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 508 |
42.4%
|
| 1 | Once or twice | 205 |
17.1%
|
| 2 | A few times | 214 |
17.9%
|
| 3 | Often | 149 |
12.4%
|
| 7 | No experience | 115 |
9.6%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|