| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 635 |
47.9%
|
| 1 | Several days | 370 |
27.9%
|
| 2 | More than half the days | 119 |
9%
|
| 3 | Nearly every day | 201 |
15.2%
|
| 4 | Several days | 0 |
0%
|