| Correlation | Maternal ferritin | Ferritin newborn | N-born hemoglobin | VGM newborn | CCMH newborn | Reticulocytes No baby |
| Maternal ferritin |
| 0.917 | 0.808 | 0.037 | 0.707 | 0.823 |
| Ferritin n-born | −0.010 |
| 0.011 | 0.538 | 0.316 | 0.876 |
| N-born hemoglobin | 0.022 | 0.231* |
| 0.860 | 0,020 | 0.552 |
| VGM born | 0.191* | 0.057 | 0.016 |
| 0.531 | 0.574 |
| CCMH n-born | −0.035 | 0.092 | 0.212* | −0.058 |
| 0.349 |
| Baby reticulocytes | −0.021 | −0.014 | −0.055 | 0.052 | 0.086 |
|