| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 782 |
59%
|
| 1 | Several days | 278 |
21%
|
| 2 | More than half the days | 94 |
7.1%
|
| 3 | Nearly every day | 171 |
12.9%
|
| 4 | Several days | 0 |
0%
|