| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 482 |
51.7%
|
| 1 | Several days | 283 |
30.4%
|
| 2 | More than half the days | 133 |
14.3%
|
| 3 | Nearly every day | 34 |
3.6%
|
| Sysmiss | 163 |