| value | category | cases | |
|---|---|---|---|
| 1 | Severe | 6 |
15%
|
| 2 | Moderate | 20 |
50%
|
| 3 | Mild | 12 |
30%
|
| 4 | Not anemic | 2 |
5%
|
| 9 | 5 | ||
| Sysmiss | 9052 |