| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 63359 |
85.6%
|
| 1 | Less than once a week | 5542 |
7.5%
|
| 2 | At least once a week | 3780 |
5.1%
|
| 3 | Almost every day | 1318 |
1.8%
|
| 9 | No response | 12 |
0%
|
| Sysmiss | 5499 |