| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 387 |
11.6%
|
| 2 | Sometimes. | 726 |
21.8%
|
| 3 | Never | 1798 |
54%
|
| 4 | Don't know | 419 |
12.6%
|
| Sysmiss | 32 |