| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | severe | 3 |
1.9%
|
| 2 | moderate | 32 |
20.5%
|
| 3 | mild | 22 |
14.1%
|
| 4 | not anemic | 99 |
63.5%
|
| Sysmiss | 8941 |