| Value | Category | Cases | |
|---|---|---|---|
| 1 | NOT AT ALL | 538 |
54.9%
|
| 2 | SEVERAL DAYS | 229 |
23.4%
|
| 3 | MORE THAN HALF THE DAYS | 116 |
11.8%
|
| 4 | NEARLY EVERY DAY | 97 |
9.9%
|