| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 1638 |
18.5%
|
| 2 | Often | 1530 |
17.3%
|
| 3 | Sometimes | 1690 |
19.1%
|
| 4 | Rarely | 1050 |
11.8%
|
| 5 | Never | 2958 |
33.4%
|
| Sysmiss | 994 |