| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1054 |
49.9%
|
| 1 | Several days | 733 |
34.7%
|
| 2 | More than half the days | 122 |
5.8%
|
| 3 | Nearly every day | 202 |
9.6%
|
| Sysmiss | 1 |