| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 115 |
2.6%
|
| 2 | Often | 319 |
7.1%
|
| 3 | Sometimes | 647 |
14.4%
|
| 4 | Rarely | 838 |
18.7%
|
| 5 | Never | 2562 |
57.2%
|
| Sysmiss | 5379 |