Hematological data | Gestational age (weeks) | p-value | ||
---|---|---|---|---|
28–31 n = 30 | 32–35 n = 204 | 36 or more n = 586 | ||
Means ± SD | ||||
RBC (106/μL) | 4.01 ± 0.69 | 4.28 ± 0.44 | 4.3 ± 0.41 | .048 |
Hemoglobin (g/dl) | 12.03 ± 2.12 | 12.44 ± 1.47 | 12.5 ± 1.31 | .439 |
Hematocrit (%) | 37.30 ± 6.86 | 38.59 ± 5.52 | 38.63 ± 4.09 | .498 |
MCV (fL) | 90.01 ± 6.13 | 90.25 ± 6.02 | 90.07 ± 6.63 | .253 |
MHC (pg) | 30.99 ± 1.98 | 29.14 ± 2.41 | 29.12 ± 2.26 | .651 |
MCHC (g/dl) | 32.30 ± 1.18 | 32.28 ± 1.44 | 32.36 ± 1.39 | .910 |
RDW (%) | 13.58 ± 1.11 | 14.01 ± 1.13 | 14.93 ± 1.26 | .575 |
Leukocytes (/mm3) | 12,344.7 ± 3318.9 | 11,938.3 ± 3404.7 | 12,280.9 ± 3619.4 | .727 |
Neutrophils (/mm3) | 8943.1 ± 2604.4 | 9055.7 ± 3167.1 | 9394.2 ± 3634.7 | .669 |
Lymphocytes (/mm3) | 1854.9 ± 732.7 | 1952.6 ± 758.9 | 1845.7 ± 747.2 | .498 |
Monocytes (/mm3) | 755.5 ± 151.5 | 501.6 ± 264.9 | 426.2 ± 219.6 | <.001 |
Eosinophils (/mm3) | 205.5 ± 75.8 | 157.2 ± 69.9 | 165.8 ± 79.5 | .005 |
Basophils (/mm3) | 34.6 ± 35.1 | 67.9 ± 54.8 | 52.7 ± 49.2 | .097 |
Platelet (×109/L) | 257.3 ± 80.9 | 243.9 ± 71.6 | 237.1 ± 65.2 | .380 |
MPV (fL) | 7.93 ± 1.32 | 8.95 ± 1.69 | 8.78 ± 1.41 | .110 |