p-value 2020 2019 Characteristics
1,666 1,654 Deliveries (n)
Women
0.96 32 ± 5.2 32 ± 5.5 Age (y)
0.23 255 (15.3) 278 (16.8) Previous cesarean
0.10 118 (7.1) 142 (8.6) Multiple pregnancy
Gestational age at delivery
0.26 40 2/7 ± 2 2/7 40 1/7 ± 2 2/7 Gestational age (weeks)
0.95 53 (3.2) 52 (3.1) Delivery <34 weeks
0.46 177 (10.6) 189 (11.4) Delivery <37 weeks
0.85 146 (8.8) 142 (8.6) Delivery >41 weeks
Intrapartum characteristics
0.34 46 (2.8) 55 (3.3) Intrapartum fever
0.20 684 (41.1) 715 (32.2) Spontaneous onset of labor
0.42 80 ± 111.2 76 ± 77.1 2nd stage of labor (min)
Mode of delivery
0.33 491 (29.5) 463 (28.0) Cesarean delivery
0.26 114 (6.8) 118 (7.1) Intrapartum cesarean delivery
0.25 124 (7.5) 108 (6.5) Operative vaginal delivery
Neonatal outcome
0.30 3,138 ± 604 3,117 ± 598 Birthweight (g)
0.12 96 (5.8) 117 (7.1) Composite adverse neonatal outcome*