| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 220 |
4.9%
|
| 2 | Often | 515 |
11.5%
|
| 3 | Sometimes | 843 |
18.8%
|
| 4 | Rarely | 820 |
18.3%
|
| 5 | Never | 2087 |
46.5%
|
| Sysmiss | 5375 |