| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 12 |
0.7%
|
| 2 | Moderate | 176 |
10.2%
|
| 3 | Mild | 224 |
13%
|
| 4 | Not anemic | 1310 |
76.1%
|
| 9 | 106 | ||
| Sysmiss | 4653 |