| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 755 |
57%
|
| 1 | Several days | 283 |
21.4%
|
| 2 | More than half the days | 150 |
11.3%
|
| 3 | Nearly every day | 137 |
10.3%
|
| 4 | Several days | 0 |
0%
|