Table 3.

Summary of Logistic Regression Analysis Predicting Portal Activation

Characteristic	Unadjusted						Adjusted
	B	SE	Wald	df	Exp(B)	P Value	B	SE	Wald	df	Exp(B)	P Value
Gendera
Male	−0.122	0.043	8.17	1	0.885	.004	−0.083	0.045	3.48	1	0.920	.062
Languageb			505.28	2		< .001			261.68	2		< .001
Spanish	−1.402	0.063	490.50	1	0.246	< .001	−1.123	0.072	246.34	1	0.325	< .001
Other	−0.650	0.126	26.48	1	0.522	< .001	−0.557	0.133	17.59	1	0.573	< .001
Racec			378.59	4		< .001			74.13	4		< .001
Other	−0.761	0.043	317.33	1	0.467	< .001	−0.375	0.052	52.72	1	0.687	< .001
Asian	−0.020	0.087	0.05	1	0.980	.820	−0.042	0.091	0.21	1	0.959	.643
African American	−0.477	0.104	20.97	1	0.621	< .001	−0.420	0.107	15.30	1	0.657	< .001
No response/Unknown	−1.328	0.151	77.51	1	0.265	< .001	−1.035	0.253	16.67	1	0.355	< .001
Ethnicityd			340.88	2		< .001			10.44	2		.005
Hispanic	−0.708	0.041	300.56	1	0.492	< .001	−0.172	0.056	9.52	1	0.842	.002
No response/Unknown	−1.310	0.162	65.80	1	0.270	< .001	−0.327	0.283	1.33	1	0.721	.248
Regione			190.37	6		< .001			90.49	6		< .001
East	0.650	0.085	58.40	1	1.916	< .001	0.299	0.090	11.08	1	1.348	.001
North Central	1.077	0.081	179.02	1	2.937	< .001	0.644	0.086	56.10	1	1.904	< .001
North Coastal	0.763	0.082	87.06	1	2.144	< .001	0.420	0.087	23.21	1	1.522	< .001
North Inland	0.825	0.078	111.41	1	2.281	< .001	0.514	0.083	38.30	1	1.672	< .001
South	0.700	0.080	76.05	1	2.015	< .001	0.671	0.084	63.44	1	1.956	< .001
Outside SD County	0.656	0.081	65.97	1	1.928	< .001	0.349	0.085	16.70	1	1.417	< .001

^aReference Group Female

^bReference Group English

^cReference Group White

^dReference Group Non-Hispanic

^eReference Group Central