| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 327 |
26%
|
| 1 | Once or twice | 103 |
8.2%
|
| 2 | A few times | 96 |
7.6%
|
| 3 | Often | 332 |
26.4%
|
| 7 | No experience | 367 |
29.2%
|
| 9 | Don't know | 31 |
2.5%
|
| 998 | Refused | 0 |
0%
|