| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 898 |
67.8%
|
| 1 | Several days | 209 |
15.8%
|
| 2 | More than half the days | 104 |
7.8%
|
| 3 | Nearly every day | 114 |
8.6%
|
| 4 | Several days | 0 |
0%
|