Associations between cerebral amyloid and changes in cognitive function and falls risk in subcortical ischemic vascular cognitive impairment

Table 3 Multiple regression model assessing the contribution of amyloid on change in Stroop Test

Independent variables	R²	Adjusted R²	R² change	Unstandardized B (Standard error)	Standardized β	P- value
Step 1	0.13	0.04	0.13			0.26
Group				2.12 (11.12)	0.04	0.85
Stroop baseline				0.37 (0.22)	0.38	0.11
Step 2	0.41	0.31	0.28^a			0.01
Group				−0.74 (9.46)	−0.02	0.94
Stroop baseline				0.45 (0.19)	0.46	0.03
PIB BP_ND				−59.67 (20.46)	−0.54	0.01

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