| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 605 |
30.3%
|
| 2 | Sometimes. | 459 |
23%
|
| 3 | Never | 799 |
40%
|
| 4 | Don't know | 135 |
6.8%
|
| Sysmiss | 41 |