| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 3 |
0.4%
|
| 2 | moderate | 142 |
20.2%
|
| 3 | mild | 183 |
26.1%
|
| 4 | not anemic | 374 |
53.3%
|
| Sysmiss | 12247 |