Table 4.

Summary of Results from Multivariable Models of Feeding

	Generalized Linear Model (GEE adjusted) for outcome of Feeding			Proportional Odds Model for outcome of categorized feeding gradient *
Variable in Model	Adjusted Odds ratio (aOR)	95% CI for aOR	p-value	Adjusted Odds ratio (aOR)	95% CI for aOR	p-value
Genes (expressed vs. unexpressed)
PLXNA1	2.89	(1.47,5.67)	0.002	1.73	(0.94, 3.19)	0.08
AMPK	3.21	(1.09, 9.48)	0.03	1.53	(0.59, 4.02)	0.38
WNT3	0.59	(0.33, 1.07)	0.09	0.69	(0.42, 1.15)	0.16
NPY2R	0.60	(0.36,1.002)	0.05	0.62	(0.39, 0.95)	0.03
NPHP4	0.59	(0.344,1.03)	0.06	0.71	(0.43, 1.16)	0.17
Demographics	-	-	-	-		-
PCA (in weeks)	1.43	(1.25,1.63)	<.0001	1.37	(1.25, 1.5)	<.0001
Female Sex (vs. male)	1.75	(0.99, 3.06)	0.05	1.55	(0.99, 2.41)	0.05

^*Feeding gradient: 1= 0% to 20%, 2=20% to 40%, 3=40% to 60%, 4=60% to 80%, 5=80% to 100%