| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1432 |
36.1%
|
| 1 | Less than once a week | 262 |
6.6%
|
| 2 | At least once a week | 656 |
16.5%
|
| 3 | Almost every day | 1619 |
40.8%
|
| 9 | No response | 1 |
0%
|
| Sysmiss | 4563 |