| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 16 |
0.2%
|
| 2 | Moderate | 198 |
2.8%
|
| 3 | Mild | 960 |
13.8%
|
| 4 | Not anemic | 5775 |
83.1%
|
| 9 | 33 | ||
| Sysmiss | 6808 |