| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 63 |
33.2%
|
| 1 | Several days | 6 |
3.2%
|
| 2 | More than half the days | 73 |
38.4%
|
| 3 | Nearly every day | 48 |
25.3%
|