Functional neural correlates of reduced physiological falls risk

Table 3 Multiple linear regression model summary for improved physiological falls risk.

	Δ PPA Score (Baseline Score - Trial Completion Score)
Independent Variable	r	R ²	R ² Change	Unstandardized B (Standard Error)	Standardized β	p - value
Model 1	0.565	0.319	0.319
Group	0.040			0.015 (0.112)	0.013	0.896
Age	-0.078			-0.064 (0.031)	-0.211	0.043
Baseline PPA Score	0.526**			0.529 (0.094)	0.575	<0.001
Model 2	0.619	0.383	0.064
Group	0.040			0.040 (0.107)	0.035	0.713
Age	-0.078			-0.068 (0.030)	-0.224	0.026
Baseline PPA Score	0.526**			0.521 (0.090)	0.566	<0.001
White Matter Volume	-0.263*			-6.670E-6 (0.000)	-0.255	0.010
Model 3	0.698	0.487	0.104
Group	0.040			0.034 (0.099)	0.030	0.733
Age	-0.078			-0.088 (0.028)	-0.287	0.003
Baseline PPA Score	0.526**			0.504 (0.083)	0.548	<0.001
White Matter Volume	-0.263*			-8.800E-6 (0.000)	-0.337	<0.001
Cluster 3 ¹	-0.258			-0.654 (0.177)	-0.339	0.014
Model 4	0.729	0.531	0.044
Group	0.040			0.023 (0.095)	0.021	0.809
Age	-0.078			-0.087 (0.027)	-0.286	0.002
Baseline PPA Score	0.526**			0.474 (0.081)	0.515	<0.001
White Matter Volume	-0.263*			-1.000E-5 (0.000)	-0.383	<0.001
Cluster 3 ¹	-0.258*			-1.159 (0.266)	-0.601	<0.001
Cluster 7 ²	-0.055			0.637 (0.271)	0.329	0.016

* P≤ 0.05
** P≤ 0.001
¹ Cluster 3 is the region of left frontal orbital cortex extending towards the insula.
² Cluster 7 is the region of right paracingulate gyrus extending towards the anterior cingulate cortex.

ISSN: 1744-9081