| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 937 |
58.9%
|
| 2 | Several days | 564 |
35.4%
|
| 3 | More than half the days | 53 |
3.3%
|
| 4 | Nearly every day | 38 |
2.4%
|