| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 559 |
15%
|
| 2 | Sometimes | 663 |
17.8%
|
| 3 | Never | 1776 |
47.7%
|
| 4 | Don't know | 723 |
19.4%
|
| Sysmiss | 41 |