eSBT (n=240) DBT (n=189) P-value Odds ratio (95% CI)
Cumulative Livebirths 178 (74.2) 119 (63.0) 0.013 1.69 (1.12-2.55)
Low birth weight (<2.5 kg) 17 (9.6) 30 (25.2) <0.001 0.31 (0.16-0.60)
Preterm delivery (<37 weeks) 26 (14.6) 38 (31.9) <0.001 0.37 (0.21-0.64)
Cesarean section 136 (76.4) 97 (81.5) 0.295 0.73 (0.41-1.31)
Congenital anomalies 1 3
Singleton delivery 162 (67.5) 84 (44.4) <0.001 2.60 (1.75-3.85)
Low birth weight (<2.5 kg) 8 (4.9) 3 (3.6) 0.623 1.40 (0.36-5.43)
Preterm delivery (<37 weeks) 17 (10.5) 12 (14.3) 0.384 0.70 (0.32-1.56)
Cesarean section 120 (74.1) 66 (78.6) 0.437 0.78 (0.42-1.46)
Twin delivery 16a (6.7) 35 (18.5) <0.001 0.314 (0.17-0.59)
Low birth weight (<2.5 kg) 9 (56.3) 27 (77.1) 0.129 0.38 (0.11-1.35)
Preterm delivery (<37 weeks) 9 (56.3) 26 (74.3) 0.198 0.45 (0.13-1.55)
Cesarean section 16 (100.0) 31 (88.6) 0.075 1.13 (1.00-1.27)