| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 2993 |
42.8%
|
| 1 | Less than once a week | 1016 |
14.5%
|
| 2 | At least once a week | 1657 |
23.7%
|
| 3 | Almost every day | 1331 |
19%
|
| 9 | No response | 3 |
0%
|
| Sysmiss | 1533 |