| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 1022 |
76%
|
| 2 | Several days | 252 |
18.8%
|
| 3 | More than half the days | 49 |
3.6%
|
| 4 | Nearly every day | 21 |
1.6%
|
| Sysmiss | 3 |