| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 708 |
53.4%
|
| 1 | Several days | 336 |
25.4%
|
| 2 | More than half the days | 103 |
7.8%
|
| 3 | Nearly every day | 178 |
13.4%
|
| 4 | Several days | 0 |
0%
|