. Author manuscript; available in PMC: 2022 Oct 1.

Published in final edited form as: Disabil Health J. 2021 Jun 29;14(4):101163. doi: 10.1016/j.dhjo.2021.101163

Table 4.

Results of Multiple Linear Regression Analyses with Stepwise Entry of Variables for Identifying Independent Social Cognitive Correlates of Physical Activity Within Each Symptom Cluster Severity Group

Step	Variable	B	β	t	p
Mild Svmotom Cluster
MVPA
Step 1	LL-FDI	.91	.51	5.37	.001
Note: R²=.26	LL-FDI	.91	.51	5.37	.001
GLTEQ HCS
Step 1	EGS	.80	.36	3.44	.001
Note: R²=.13	EGS	.80	.36	3.44	.001
Moderate Svmotom Cluster
MVPA
Step 1	EXSE	.21	.37	3.19	.002
Step 2	EXSE	.16	.28	2.32	.02
	EGS	.51	.27	2.20	.03
Note: R²=.14 Step 1, R²=.20 Step 2
GLTEQ HCS
Step 1	BARSE	.53	.52	4.86	.001
Step 2	BARSE	.47	.47	4.42	.001
	SPS	2.31	.24	2.26	.03
Step 3	BARSE	.26	.25	1.71	.09
	SPS	2.32	.24	2.32	.02
	EXES	.23	.30	2.08	.04
Note: R²=.27 Step 1, R²=.33 Step 2, R²=.37 Step 3
Severe Svmotom Cluster
LPA
Step 1	SPS	11.61	.39	2.19	.04
Note: R²=.15	SPS	11.61	.39	2.19	.04
MVPA
Step 1	LL-FDI	.75	.57	3.61	.001
Note: R²=.33	LL-FDI	.75	.57	3.61	.001
GLTEQ-HCS
N/A

Note. LPA = Light Physical Activity; MVPA = Moderate to Vigorous Physical Activity; GLTEQ HCS = Godin Leisure Time Exercise Questionnaire Health Contribution Score; SPS = Social Provision Scale; EXSE = Exercise Self-Efficacy Scale; BARSE = Barriers for Self-Efficacy Scale; EGS = Exercise Goal Setting Scale; LL-FDI= Late-Life Function and Disability Instrument