| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 2256 |
32.2%
|
| 1 | Less than once a week | 626 |
8.9%
|
| 2 | At least once a week | 1144 |
16.3%
|
| 3 | Almost every day | 2968 |
42.4%
|
| 9 | No response | 6 |
0.1%
|
| Sysmiss | 1533 |