A Mechanical Sensor Designed for Dynamic Joint Angle Measurement

Table 2

Linear regression analysis between lower limb joint angles measured by MGR and MAS.

Joint angle measurement	Pearson correlation coefficient, R	Coefficient of determination, R^2	value	Coefficients
				Linear regression model	Unstandardized coefficients		value
					B	Std. error
Hip flexion	0.923	0.851	<0.001	(Constant)	4.609	2.042	0.032
				MAS	0.850	0.067	<0.001
Hip extension	0.939	0.882	<0.001	(Constant)	1.063	0.927	0.261
				MAS	0.930	0.064	<0.001
Hip FROM	0.948	0.899	<0.001	(Constant)	3.696	2.592	0.165
				MAS	0.920	0.058	<0.001
Knee flexion	0.933	0.870	<0.001	(Constant)	10.787	3.190	0.002
				MAS	0.803	0.059	<0.001
Knee extension	0.960	0.921	<0.001	(Constant)	0.303	0.160	0.068
				MAS	0.887	0.049	<0.001
Knee FROM	0.947	0.896	<0.001	(Constant)	12.704	2.845	<0.001
				MAS	0.779	0.050	<0.001
Ankle plantar flexion	0.933	0.870	<0.001	(Constant)	0.806	1.342	0.553
				MAS	0.933	0.068	<0.001
Ankle dorsiflexion	0.937	0.878	<0.001	(Constant)	2.268	0.665	0.002
				MAS	0.801	0.056	<0.001
Ankle FROM	0.955	0.913	<0.001	(Constant)	2.808	1.619	0.094
				MAS	0.894	0.052	<0.001