. Author manuscript; available in PMC: 2015 Mar 11.

Published in final edited form as: J Matern Fetal Neonatal Med. 2014 May 29;28(4):454–459. doi: 10.3109/14767058.2014.921152

Table 5.

PTB association with high HLA-G basal plate expression

Outcome	High^** HLAG	Normal^** HLAG	Relative Risk (95% CI)	Adjusted Odds Ratio (95% CI)	P-value
PTB <37 weeks	44.7	24.3	2.5 (1.1–5.5)	2.8^* (1.2–6.5)	0.02
Spontaneous PTB <37 weeks	53.8	32.9	2.4 (1.0–5.9)	3.0^* (1.1–8.3)	0.03
Indicated PTB <37 weeks	23.5	9.6	2.4 (0.7–8.1)	2.5^* (0.5–11.5)	0.24

After controlling for prior preterm birth

^**

High defined as ≥75^th percentile. Normal defined as < 75^th percentile.