| value | category | cases | |
|---|---|---|---|
| 1 | Severe | 18 |
1%
|
| 2 | Moderate | 232 |
12.6%
|
| 3 | Mild | 274 |
14.9%
|
| 4 | Not anemic | 1312 |
71.5%
|
| 9 | 335 | ||
| Sysmiss | 6926 |