| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 287 |
87.5%
|
| 2 | Several days | 15 |
4.6%
|
| 3 | More than half the days | 21 |
6.4%
|
| 4 | Nearly every day | 5 |
1.5%
|
| Sysmiss | 33 |