. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Diabetes Res Clin Pract. 2012 Nov 13;99(1):48–53. doi: 10.1016/j.diabres.2012.10.023

Table 4.

Higher early pregnancy serum maternal RBP4 concentrations, advanced maternal age, and gestational diabetes mellitus (GDM) risk

Higher RBP4 and Age ≥35 years	GDM (N=173)	Controls (N= 187 )	Unadjusted OR (95%CI)	Adjusted OR (95%CI) ^*
	N (%)	N (%)
RBP4 < 38.3 and <35years	45 (26.0)	60 (32.1)	Referent	Referent
RBP4 ≥ 38.3 and <35years	44 (25.4)	57 (30.5)	1.02 (0.59-1.78)	1.08 (0.60-1.96)
RBP4 < 38.3 and ≥35years	25 (14.5)	34 (18.2)	0.98 (0.51-1.86)	1.01 (0.50-2.01)
RBP4 ≥ 38.3 and ≥35years	59 (34.1)	36 (19.3)	2.18 (1.24-3.85)	*2.31 (1.26-4.23)*
p-value for interaction			0.018	0.021

OR and 95%CI adjusted for maternal race/ethnicity, family history of diabetes, and pre-pregnancy overweight status.