| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 17893 |
66%
|
| 1 | Less than once a week | 3847 |
14.2%
|
| 2 | At least once a week | 3364 |
12.4%
|
| 3 | Almost every day | 1987 |
7.3%
|
| 9 | No response | 7 |
0%
|
| Sysmiss | 12360 |