| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1074 |
50.9%
|
| 1 | Several days | 550 |
26.1%
|
| 2 | More than half the days | 162 |
7.7%
|
| 3 | Nearly every day | 325 |
15.4%
|
| Sysmiss | 1 |