| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1290 |
84.3%
|
| 1 | Several days | 139 |
9.1%
|
| 2 | More than half the days | 83 |
5.4%
|
| 3 | Nearly every day | 18 |
1.2%
|