| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 520 |
77.7%
|
| 2 | SEVERAL DAYS | 97 |
14.5%
|
| 3 | MORE THAN HALF THE DAYS | 32 |
4.8%
|
| 4 | NEARLY EVERY DAY | 20 |
3%
|