| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 114 |
1.5%
|
| 2 | moderate | 2199 |
28.4%
|
| 3 | mild | 2213 |
28.6%
|
| 4 | not anemic | 3217 |
41.5%
|
| Sysmiss | 30703 |