| Value | Category | Cases | |
|---|---|---|---|
| 1 | Severe | 8 |
0.3%
|
| 2 | Moderate | 212 |
7.5%
|
| 3 | Mild | 336 |
11.8%
|
| 4 | Not anemic | 2288 |
80.5%
|
| 9 | 201 | ||
| Sysmiss | 3436 |