| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 760 |
77.6%
|
| 2 | SEVERAL DAYS | 124 |
12.7%
|
| 3 | MORE THAN HALF THE DAYS | 55 |
5.6%
|
| 4 | NEARLY EVERY DAY | 41 |
4.2%
|