| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 3 |
0.3%
|
| 2 | Moderate | 128 |
12.7%
|
| 3 | Mild | 233 |
23.2%
|
| 4 | Not anemic | 642 |
63.8%
|
| 9 | 105 | ||
| Sysmiss | 12960 |