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. 2021 Jul 20;46(7):801–813. doi: 10.1093/jpepsy/jsab027

Table I.

Descriptive Statistics of Maternal Perinatal Complications and Adverse Infant Outcomes

N % M SD Range
Maternal perinatal complication (N =164) 56 34.1
 High blood pressure 24 14.6
 Gestational diabetes 10 6.1
 Other perinatal complication 10 6.1
 Emergency Cesarean section 18 11.0
 Perinatal loss (miscarriage and stillbirth) 10 6.1
Adverse birth outcome (N =124) 36 29.0
 Prematurity (≤37 weeks) 22 13.4
 Gestational age (weeks)a 35.33 1.78 32–37
 Low birthweight (<2,500 g) 16 9.8
 Very low birthweight (<1,500 g) 2 1.2
 Birthweight (g)b 2044.35 469.94 595.34–2,460.74
 NICU hospitalization 19 15.4
Reasons for NICU hospitalization (N =19)
 Hypoglycemia 3 15.8
 Preterm birth 4 21.1
 Breathing problems 4 21.1
 Other reason 8 42.1

Note. All variables coded as yes/no (1/0) unless specified otherwise.

a

Calculated for all infants classified as premature.

b

Calculated for all infants classified as low/very low birthweight. Other perinatal complication included prenatal bleeding, postpartum hemorrhage, pain, blood clot, and infection. Other reason for NICU hospitalization included neonatal abstinence syndrome, aspiration, infection, fever, and congenital disorder.