| Value | Category | Cases | |
|---|---|---|---|
| -2 | RA | 40 |
2%
|
| 1 | Not at all | 928 |
46.2%
|
| 2 | Several days | 442 |
22%
|
| 3 | More than half of the days | 78 |
3.9%
|
| 4 | Nearly every day | 519 |
25.9%
|