| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 259 |
4.8%
|
| 2 | Often | 364 |
6.8%
|
| 3 | Sometimes | 518 |
9.7%
|
| 4 | Rarely | 470 |
8.8%
|
| 5 | Never | 3742 |
69.9%
|
| Sysmiss | 4507 |