| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 180 |
2.4%
|
| 2 | Often | 236 |
3.1%
|
| 3 | Sometimes | 397 |
5.3%
|
| 4 | Rarely | 547 |
7.2%
|
| 5 | Never | 6201 |
82%
|
| Sysmiss | 2299 |