| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1303 |
85.2%
|
| 1 | Several days | 159 |
10.4%
|
| 2 | More than half the days | 54 |
3.5%
|
| 3 | Nearly every day | 14 |
0.9%
|