| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 633 |
64.6%
|
| 2 | SEVERAL DAYS | 198 |
20.2%
|
| 3 | MORE THAN HALF THE DAYS | 105 |
10.7%
|
| 4 | NEARLY EVERY DAY | 44 |
4.5%
|