| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1060 |
50.2%
|
| 1 | Several days | 593 |
28.1%
|
| 2 | More than half the days | 176 |
8.3%
|
| 3 | Nearly every day | 282 |
13.4%
|
| Sysmiss | 1 |