Demographic data for the neonates studied
| Mean (SD) | Range | |
| Gestational age (weeks) | 39.1 (1.1) | 37.1–41.7 |
| Weight (g) | 3436 (856) | 1870–5545 |
| Length (cm) | 49.1 (2.9) | 42–54 |
| Relative birth weight (SD) | −0.16 (2.0) | −3.9–5.0 |
| BMI (kg/m2) | 13.9 (2.4) | 9.0–19.4 |
| Placental weight (g) | 641 (173) | 340–1100 |
| Head circumference (cm) | 34.5 (2.0) | 30–39 |
| Apgar score at 5 minutes | 9 (1) | 4–10 |
BMI, body mass index.