| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 1 |
0.1%
|
| 0 | Never | 442 |
36.8%
|
| 1 | Once or twice | 95 |
7.9%
|
| 2 | A few times | 209 |
17.4%
|
| 3 | Often | 183 |
15.3%
|
| 7 | No experience | 251 |
20.9%
|
| 9 | Don't know | 19 |
1.6%
|
| 998 | Refused | 0 |
0%
|