. Author manuscript; available in PMC: 2017 Apr 1.

Published in final edited form as: Alzheimer Dis Assoc Disord. 2016 Apr-Jun;30(2):169–174. doi: 10.1097/WAD.0000000000000101

Table 2.

Results of analysis of covariance (ANCOVA) models on ADCS-ADL scores by SPPB or SPSM after adjusting for MMSE Quartiles, Caregiver Relationship to Patient, and Significant Interactions

	ADCS-ADL

	Standardized Coefficient	P-value

SPPB	0.28	0.0043

MMSE quartiles		<0.0001
1st	−0.78	<0.0001
2nd	−0.30	0.0128
3rd	−0.17	0.1626
4th	Ref	Ref

Caregiver is Spouse	−0.15	0.0089

Interaction between SPPB and MMSE quartiles		0.0241
1st	0.29	0.0043
2nd	0.11	0.3374
3rd	0.0005	0.9969
4th	Ref	Ref

SPSM	0.29	0.389

MMSE quartiles		<0.0001
1st	−0.55	<0.0001
2nd	−0.26	0.0027
3rd	−0.15	0.0716
4^th	Ref	Ref

Caregiver is Spouse	−0.15	0.0468

Age≥80	0.19	0.0811

Interaction between SPSM and Age≥80	−0.28	0.0108