| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 93 |
1.6%
|
| 2 | Often | 250 |
4.2%
|
| 3 | Sometimes | 870 |
14.7%
|
| 4 | Rarely | 1290 |
21.9%
|
| 5 | Never | 3398 |
57.6%
|
| Sysmiss | 3959 |