| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 482 |
37.7%
|
| 1 | Only sometimes | 573 |
44.8%
|
| 2 | Often | 104 |
8.1%
|
| 3 | Always | 53 |
4.1%
|
| 9 | Don't know | 66 |
5.2%
|
| 998 | Refused | 0 |
0%
|