| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 66 |
8.2%
|
| 1 | less than once a week | 69 |
8.6%
|
| 2 | at least once a week | 140 |
17.4%
|
| 3 | almost every day | 529 |
65.8%
|
| Sysmiss | 1 |