| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 999 |
46.3%
|
| 2 | At least once a week | 621 |
28.8%
|
| 3 | Less than once a week | 409 |
18.9%
|
| 4 | Not at all | 131 |
6.1%
|
| Sysmiss | 34016 |