| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 99 |
4.3%
|
| 1 | Less than once a week | 96 |
4.2%
|
| 2 | At least once a week | 434 |
18.9%
|
| 3 | Almost every day | 1664 |
72.5%
|
| 9 | No response | 2 |
0.1%
|
| Sysmiss | 1730 |