| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 341 |
16.7%
|
| 2 | Sometimes. | 664 |
32.5%
|
| 3 | Never | 857 |
42%
|
| 4 | Don't know | 180 |
8.8%
|
| Sysmiss | 5 |