| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 344 |
12.2%
|
| 2 | Once a week | 840 |
29.7%
|
| 3 | Most days | 833 |
29.5%
|
| 4 | Everyday | 810 |
28.7%
|
| Sysmiss | 500 |