| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 289 |
5.1%
|
| 1 | Less than once a week | 345 |
6%
|
| 2 | At least once a week | 749 |
13.1%
|
| 3 | Almost every day | 4312 |
75.6%
|
| 9 | No response | 8 |
0.1%
|
| Sysmiss | 2830 |