| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Never | 534 |
42.5%
|
| 1 | Once or twice | 94 |
7.5%
|
| 2 | A few times | 66 |
5.3%
|
| 3 | Often | 160 |
12.7%
|
| 7 | No experience | 367 |
29.2%
|
| 9 | Don't know | 35 |
2.8%
|
| 998 | Refused | 0 |
0%
|