Table 4.

Linear regression analysis for the final model for function

Variable	DF	Standardized coefficient	Standard Error	t Value	Significance (p)
Intercept	1	0	0.07	0.18	0.86
MDS-UPDRS	1	− 0.41	0.01	− 5.14	< 0.0001
PAM	1	0.2	0.01	2.43	0.02
IPAQ	1	0.4	0.003	5.08	< 0.0001

PAM, Patient Activation Measure; IPAQ, International Physical Activity Questionnaire; MDS-UPDRS, Movement Disorders Society Unified Parkinson’s disease rating scale