| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 3 |
0.2%
|
| 2 | moderate | 96 |
6.1%
|
| 3 | mild | 226 |
14.3%
|
| 4 | not anemic | 1260 |
79.5%
|
| Sysmiss | 11364 |