| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 530 |
44.2%
|
| 1 | Only sometimes | 410 |
34.2%
|
| 2 | Often | 110 |
9.2%
|
| 3 | Always | 72 |
6%
|
| 9 | Don't know | 78 |
6.5%
|
| 998 | Refused | 0 |
0%
|