| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 50 |
0.5%
|
| 2 | moderate | 825 |
8.2%
|
| 3 | mild | 1144 |
11.4%
|
| 4 | not anemic | 8033 |
79.9%
|
| Sysmiss | 15378 |