Exploring the effects of coexisting amyloid in subcortical vascular cognitive impairment

BMC Neurology

Table 3 Multiple linear regression models assessing the contribution of PIB retention on ADAS-Cog

Independent variables	R²	Adjusted R²	R² Change	Unstandardized B (Standard error)	Standardized β	P- Value
Model 1
PIB BP_ND	0.34	0.31	-	8.56 (2.67)	0.58	0.00
Model 2
Step 1	0.37	0.27	0.37*
Age				0.03 (0.08)	0.070	0.73
Education				0.02 (0.68)	0.01	0.97
APOE ε4				4.14 (1.30)	0.60	0.01
Step 2	0.53	0.42	0.16*
Age				0.04 (0.07)	0.10	0.56
Education				−0.11 (0.61)	−0.03	0.86
APOE ε4				3.07 (1.24)	0.44	0.02
PIB BP_ND				6.31 (2.62)	0.43	0.03

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