Variable
TOL group n=42 (58.3%) PCS group n=30 (41.7%)
P value
Maternal age, years 40 ± 4.96 40 ± 6.23 0.83
Maternal weight, kilograms 65.9 ± 16.77 63.4 ± 12.84 0.78
Previous CS, n(%) 1 (2.4%) 10 (33.3%) <0.001
Previous vaginal birth, n(%) 18 (42.9%) 8 (26.7%) 0.16
IVF pregnancy, n(%) 8 (19.0%) 6 (20.0%) 0.92
Pregestational diabetes, n(%) 0 (0%) 1 (3.3%) 0.42
Gestational diabetes, n(%) 3 (7.1%) 1 (3.3%) 0.49
Smoking habit, n(%) 11 (26.2%) 8 (26.7%) 0.96
Gestational age at delivery, weeks 36.2 ± 1.28 35.3 ± 2.05 0.15
Intertwin birth interval, min 5.0 ± 6.10 2.0 ± 2.41 <0.001
First twin birthweight, grams 2,413 ± 384.10 2,228 ± 456.68 0.07
Second twin birthweight, grams 2,385 ± 437.22 2,134 ± 447.62 0.02