| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1129 |
73.8%
|
| 1 | Several days | 257 |
16.8%
|
| 2 | More than half the days | 115 |
7.5%
|
| 3 | Nearly every day | 29 |
1.9%
|