| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 7 |
0.2%
|
| 2 | moderate | 401 |
13.6%
|
| 3 | mild | 582 |
19.8%
|
| 4 | not anemic | 1950 |
66.3%
|
| Sysmiss | 10009 |