| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 549 |
13.1%
|
| 2 | Often | 766 |
18.3%
|
| 3 | Sometimes | 839 |
20.1%
|
| 4 | Rarely | 537 |
12.8%
|
| 5 | Never | 1489 |
35.6%
|
| Sysmiss | 5680 |