| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 736 |
39.8%
|
| 2 | Sometimes. | 320 |
17.3%
|
| 3 | Never | 656 |
35.5%
|
| 4 | 135 |
7.3%
|
|
| Sysmiss | 7 |