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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: Stress. 2019 May 6;22(6):647–653. doi: 10.1080/10253890.2019.1608944

Table 3.

Adjusted regression models assessing the relationship between prenatal NLE domain score and birth outcomes stratified by infant sex*

Male Infants
N=282		 Female Infants
N=245		 P-value interaction
Estimates
(95% CI)		 Estimates
(95% CI)
Gestational age −1.35
(−2.17,−0.54)		 0.15
(−0.63, 0.94)		 0.02
Preterm birth (< 37 weeks) 1.18
(0.99, 1.42)		 0.85
(0.65, 1.11)		 0.06
Birthweight for gestational age z-score† −0.02
(−0.08, 0.037)		 0.02
(−0.04, 0.072)		 0.26

β shown for gestational age and birthweight z-scores. β represents the change in gestational age in days or birthweight z-score per 1 domain increase in the prenatal NLE score. RR shown for preterm birth.

*

All models adjusted for maternal age, education, race/ethnicity, and pre-pregnancy BMI.

†

Sex-specific Fenton birthweight for gestational age z-scores calculated using reference curves derived from growth curve modeling meta-analysis