| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1805 |
28.9%
|
| 2 | Sometimes. | 1593 |
25.5%
|
| 3 | Never | 2373 |
37.9%
|
| 4 | Don't know | 483 |
7.7%
|
| Sysmiss | 124 |