| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 911 |
68.8%
|
| 1 | Several days | 229 |
17.3%
|
| 2 | More than half the days | 83 |
6.3%
|
| 3 | Nearly every day | 102 |
7.7%
|
| 4 | Several days | 0 |
0%
|