| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 401 |
50.3%
|
| 1 | less than once a week | 115 |
14.4%
|
| 2 | at least once a week | 158 |
19.8%
|
| 3 | almost every day | 123 |
15.4%
|
| Sysmiss | 8 |