| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1019 |
11.3%
|
| 1 | Less than once a week | 1370 |
15.2%
|
| 2 | At least once a week | 1891 |
20.9%
|
| 3 | Almost every day | 4757 |
52.6%
|
| 9 | No response | 5 |
0.1%
|
| Sysmiss | 70468 |