Skip to main content
. 2022 Aug 25;17(8):e0272155. doi: 10.1371/journal.pone.0272155

Table 4. Pregnancy and neonatal outcomes.

Birth outcome
    Live birth 1220 (96.8%)
    Loss, <20 weeks 17 (1.3%)
    Loss, 20+ weeks 23 (1.8%)
Gestational age at birth
    <24 weeks 3 (0.2%)
    24 weeks-31 weeks 6 days 32 (2.6%)
    32 weeks-36 weeks 6 days 128 (10.5%)
    37+ weeks 1057 (86.6%)
Preterm Birth
    Induced 89 (7.3%)
    Spontaneous 74 (6.8%)
    x00A0;  <24 weeks 2 (.002%)
    x00A0;  24–33 weeks 6 days 22 (1.8%)
    x00A0;  34–36 weeks 6 days 50 (4.1%)
Delivery method
    Vaginal 806 (66.0%)
    Operative vaginal 46 (3.8%)
    Cesarean section 368 (30.2%)
Reason for induction (N = 529) *
    Oligohydramnios 6 (1.1%)
    PROM 8 (1.5%)
    PPROM 7 (1.3%)
    Preeclampsia/eclampsia 59 (11.2%)
    Comorbidity at 39 weeks 35 (6.6%)
    Elective 236 (44.6%)
    Non-reassuring antenatal testing 40 (7.6%)
    Gestational Diabetes 16 (3.0%)
    Postdates 64 (12.1%)
    Intrauterine growth restriction 46 (8.7%)
    Macrosomia 2 (0.4%)
    polyhydramnios 4 (0.8%)
    Other 76 (14.4%)
Neonatal Sex
    Female 581 (47.6%)
    Male 639 (52.4%)
Apgar score at 1 minute
    0–3 59 (4.8%)
    4–6 83 (6.8%)
    7–10 1053 (86.3%)
Apgar score at 5 minutes
    0–3 8 (0.7%)
    4–6 40 (3.3%)
    7–10 1163 (95.3%)
NICU information
    NICU admission 145 (11.9%)
    Length of NICU stay in days 8 (4, 21)
Neonatal health outcomes
Low birth weight (<2500 grams) 145 (11.9%)
Small, for gestational age (<10th percentile) 153 (13.1%)
Arterial umbilical cord pH 7.26 (7.22, 7.31)
Newborn death within 28 days 8 (0.7%)

*The percentage of reason for induction is calculated according to the total number of inductions. Some participants had more than one reason for induction.

Data represent n (%) or median (interquartile range).