| Microcytic (n=20) | Iron deficiency anemia | 10 | 5 | 15 (75.0) |
| Anemia of chronic kidney disease | 3 | 0 | 3 (15.0) |
| Anemia of chronic inflammation | 1 | 1 | 2 (10.0) |
| Thalassemia | 0 | 0 | 0 (0.0) |
| Normocytic (n=107) | Iron deficiency anemia | 6 | 6 | 12 (11.2) |
| Anemia of chronic kidney disease | 10 | 5 | 15 (14.0) |
| Anemia of chronic inflammation | 35 | 17 | 52 (48.6) |
| Hemolysis | 2 | 0 | 2 (1.9) |
| Recent blood loss | 12 | 2 | 14 (13.1) |
| Unexplained | 9 | 3 | 12 (11.2) |
| Macrocytic (n=24) | Vitamin B12 or folate deficiency | 5 | 1 | 6 (25.0) |
| Hemolysis | 2 | 1 | 3 (13.0) |
| Recent blood loss | 8 | 1 | 9 (38.0) |
| Unexplained | 4 | 2 | 6 (25.0) |