| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 128 |
4%
|
| 2 | Often | 187 |
5.9%
|
| 3 | Sometimes | 911 |
28.8%
|
| 4 | Not at all | 1903 |
60.2%
|
| 8 | Do not know | 32 |
1%
|
| Sysmiss | 22 |