| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 6 |
0.3%
|
| 2 | Moderate | 42 |
2.4%
|
| 3 | Mild | 234 |
13.2%
|
| 4 | Not anemic | 1485 |
84%
|
| 9 | 21 | ||
| Sysmiss | 12283 |