| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 214 |
3.6%
|
| 2 | Often | 425 |
7.2%
|
| 3 | Sometimes | 995 |
16.9%
|
| 4 | Rarely | 1211 |
20.5%
|
| 5 | Never | 3060 |
51.8%
|
| Sysmiss | 3955 |