| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 773 |
33%
|
| 1 | Less than once a week | 513 |
21.9%
|
| 2 | At least once a week | 423 |
18%
|
| 3 | Almost every day | 635 |
27.1%
|
| 9 | Missing | 2 | |
| Sysmiss | 226 |