| value | category | cases | |
|---|---|---|---|
| 1 | Severe | 1 |
1%
|
| 2 | Moderate | 23 |
21.9%
|
| 3 | Mild | 18 |
17.1%
|
| 4 | Not anemic | 63 |
60%
|
| 9 | 31 | ||
| Sysmiss | 8961 |