| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1122 |
25.2%
|
| 2 | Sometimes. | 1576 |
35.4%
|
| 3 | Never | 1341 |
30.1%
|
| 4 | Don't know | 409 |
9.2%
|
| Sysmiss | 36 |