| value | category | cases | |
|---|---|---|---|
| 1 | Severe | 153 |
1.1%
|
| 2 | Moderate | 1971 |
13.9%
|
| 3 | Mild | 5483 |
38.7%
|
| 4 | Not anemic | 6556 |
46.3%
|
| 9 | 522 | ||
| Sysmiss | 26835 |