| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 1031 |
66.7%
|
| 2 | Several days | 398 |
25.8%
|
| 3 | More than half the days | 87 |
5.6%
|
| 4 | Nearly every day | 29 |
1.9%
|