. Author manuscript; available in PMC: 2011 Jul 1.

Published in final edited form as: Am J Obstet Gynecol. 2010 Apr 24;203(1):83.e1–83.e10. doi: 10.1016/j.ajog.2010.01.047

Table 5.

Logistic Regression Analysis for Association of Genotype with Neurodevelopmental Delay at Age 2 Years^*

Gene	Polymorphism	RS Number	OR (95% CI)^†	Best Model
IL1-β	−511A/G	16944	3.1 (1.2–8.2)	Recessive
IL4-R	Ile50Val, 148 (A/G)	1805010	0.6 (0.4–0.9)	Additive
IL6	−176G/C	2234683	2.2 (1.2–3.9)	Dominant
IL6	−174G/C	1800795	0.5 (0.2–1.2)	Dominant

Covariates included gestational age at delivery, small for gestational age (SGA) status, gender, steroid treatment group, race, smoking, and maternal level of education.

^†

OR, odds ratio; CI, confidence interval.