| Value | Category | Cases | |
|---|---|---|---|
| -2 | RA | 46 |
2.3%
|
| 1 | Not at all | 1384 |
69%
|
| 2 | Several days | 290 |
14.4%
|
| 3 | More than half of the days | 32 |
1.6%
|
| 4 | Nearly every day | 255 |
12.7%
|