Table 3

Multiple regression analysis of factors affecting the physician–patient relationship

Predictor	AdjustedR²	β	t	P-value
Model 1
Propensity score	0.013	0.125	2.266	0.024^a
Powerful others externality Health Locus of Control (PHLC)	0.142	0.182	2.753	0.006^a
Internality Health Locus of Control (IHLC)	0.190	0.235	4.041	<0.001^b
Geriatric Depression Scale–Short Form (GDS-SF) ≥6	0.208	−0.156	−2.824	0.005^a
Perceived Involvement in Care Scale (PICS)	0.232	0.187	2.981	0.003^a

Model 2
Propensity score	0.014	0.131	2.414	0.016^a
PHLC	0.031	0.153	2.415	0.016^a
IHLC	0.113	0.239	4.194	<0.001^b
GDS-SF ≥6	0.128	−0.142	−2.621	0.009^a
Doctor Facilitation (DF)	0.263	0.267	4.448	<0.001^b