| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 920 |
9.9%
|
| 2 | Often | 1257 |
13.6%
|
| 3 | Sometimes | 1840 |
19.9%
|
| 4 | Rarely | 1691 |
18.3%
|
| 5 | Never | 3549 |
38.3%
|
| Sysmiss | 603 |