| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 297 |
78.2%
|
| 1 | Several days | 58 |
15.3%
|
| 2 | More than half the days | 8 |
2.1%
|
| 3 | Nearly every day | 17 |
4.5%
|