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Table 2 Demographics and birth outcomes of study population (Dataset 2)

From: Nationwide population-based cohort study of adverse obstetric outcomes in pregnancies with myoma or following myomectomy: retrospective cohort study

  Group Aa
(N = 502,209)
Group Ba
(N = 25,408)
Group Ca
(N = 6642)
p-value
Preterm birth 13,470 (2.68) 1018 (4.01) 327 (4.92) <.0001
Neonatal sex–male 258,518 (51.48) 13,066 (51.42) 3430 (51.64) <.0001
Birth weight (kg) 3.20 ± 0.46 3.17 ± 0.50 3.11 ± 0.50 <.0001
LBW 20,203 (4.02) 1452 (5.71) 459 (6.91) <.0001
LGA 17,390 (3.46) 885 (3.48) 165 (2.48) <.0001
  1. aGroup A, Women who had never been diagnosed with myoma; Group B, Women who had diagnosed myoma(s) but no history of myomectomy; Group C, Women who had a history of myomectomy
  2. LBW Low birth weight, LGA Large for gestational age
  3. Values are given as mean ± standard deviation or number (%)