| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 3746 |
55.5%
|
| 1 | less than once a week | 343 |
5.1%
|
| 2 | at least once a week | 524 |
7.8%
|
| 3 | almost every day | 2133 |
31.6%
|
| Sysmiss | 9 |