| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 1318 |
13.6%
|
| 2 | Often | 1809 |
18.6%
|
| 3 | Sometimes | 2264 |
23.3%
|
| 4 | Rarely | 1503 |
15.5%
|
| 5 | Never | 2823 |
29.1%
|
| Sysmiss | 143 |