| value | category | cases | |
|---|---|---|---|
| 1 | Severe | 56 |
18.8%
|
| 2 | Moderate | 163 |
54.7%
|
| 3 | Mild | 51 |
17.1%
|
| 4 | Not anemic | 28 |
9.4%
|
| 9 | 39 | ||
| Sysmiss | 8760 |