| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 203 |
61.9%
|
| 2 | Several days | 45 |
13.7%
|
| 3 | More than half the days | 60 |
18.3%
|
| 4 | Nearly every day | 20 |
6.1%
|
| Sysmiss | 33 |