| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 10 |
0.3%
|
| 2 | moderate | 552 |
14.9%
|
| 3 | mild | 781 |
21.1%
|
| 4 | not anemic | 2356 |
63.7%
|
| Sysmiss | 52221 |