| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 818 |
20.6%
|
| 1 | less than once a week | 357 |
9%
|
| 2 | at least once a week | 532 |
13.4%
|
| 3 | almost every day | 2264 |
57%
|
| Sysmiss | 18 |