| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 50 |
0.5%
|
| 2 | Moderate | 825 |
8.2%
|
| 3 | Mild | 1144 |
11.4%
|
| 4 | Not anemic | 8033 |
79.9%
|
| 9 | 749 | ||
| Sysmiss | 14629 |