| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 2901 |
43.3%
|
| 1 | less than once a week | 1210 |
18%
|
| 2 | at least once a week | 1671 |
24.9%
|
| 3 | almost every day | 925 |
13.8%
|
| Sysmiss | 48 |