Intervention | Control | Unadjusted effect size (95% CI) | p value | Adjusted effect sizea (95% CI) | Adjusted p valuea | |
---|---|---|---|---|---|---|
Birth weight, g | 3313 ± 536b (n = 1015) | 3363 ± 498 (n = 1003) | – 50.2 (– 80.6 to – 19.7) | 0.001 | – 44.0 (– 81.0 to – 7.0) | 0.020 |
Birth length, cm | 51.1 ± 2.7 (n = 1011) | 51.6 ± 2.5 (n = 992) | – 0.5 (– 0.7 to – 0.2) | < 0.001 | – 0.5 (– 0.7 to – 0.2) | 0.001 |
Head circumference, cm | 34.6 ± 1.7 (n = 1008) | 34.8 ± 1.5 (n = 973) | – 0.2 (– 0.4 to 0.0) | 0.070 | – 0.2 (– 0.4 to 0.0) | 0.093 |
Large for gestational age (> 90th percentile) | 73/1013 (7.2%) | 75/1003 (7.5%) | 0.99 (0.87 to 1.12) | 0.869 | 1.01 (0.86 to 1.20) | 0.864 |
Small for gestational age (< 10th percentile) | 88/1013 (8.7%) | 84/1003 (8.4%) | 1.06 (0.83 to 1.34) | 0.651 | 1.03 (0.82 to 1.31) | 0.780 |
Macrosomia (weight > 4500 g) | 13/1015 (1.3%) | 6/1003 (0.6%) | 2.01 (0.58 to 6.89) | 0.268 | 2.28 (0.66 to 7.90) | 0.195 |
Preterm birth | 72/1014 (7.1%) | 60/1004 (6.0%) | 1.21 (0.83 to 1.77) | 0.319 | 1.18 (0.78 to 1.79) | 0.437 |
Neonatal complications at birth | 101/1014 (10.0%) | 82/1001 (8.2%) | 1.23 (0.90 to 1.68) | 0.186 | 1.18 (0.86 to 1.61) | 0.310 |