| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 243 |
8.2%
|
| 1 | less than once a week | 271 |
9.2%
|
| 2 | at least once a week | 611 |
20.7%
|
| 3 | almost every day | 1827 |
61.9%
|
| Sysmiss | 2 |