| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 123 |
1.5%
|
| 2 | Moderate | 2378 |
29.7%
|
| 3 | Mild | 2183 |
27.2%
|
| 4 | Not anemic | 3330 |
41.6%
|
| 9 | 168 | ||
| Sysmiss | 28987 |