| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 300 |
5.7%
|
| 2 | Often | 304 |
5.8%
|
| 3 | Sometimes | 408 |
7.8%
|
| 4 | Rarely | 283 |
5.4%
|
| 5 | Never | 3958 |
75.3%
|
| Sysmiss | 4607 |