| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 2607 |
65.5%
|
| 1 | less than once a week | 212 |
5.3%
|
| 2 | at least once a week | 287 |
7.2%
|
| 3 | almost every day | 877 |
22%
|
| Sysmiss | 6 |