| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | severe | 590 |
15.2%
|
| 2 | moderate | 2254 |
58.2%
|
| 3 | mild | 597 |
15.4%
|
| 4 | not anemic | 430 |
11.1%
|
| Sysmiss | 4240 |