| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 76 |
1.3%
|
| 2 | Often | 216 |
3.7%
|
| 3 | Sometimes | 602 |
10.2%
|
| 4 | Rarely | 1280 |
21.7%
|
| 5 | Never | 3729 |
63.2%
|
| Sysmiss | 3957 |