Table 2.

Multiple regression analyses results.

	Model_HW
Kinematic parameter		Regression Coefficient (β)	Std. Error	CI {min, max }	P-value
MEDIAL SHIFT	Intercept	3.4	1.51	{0.38, 6.40}	0.027
	Weight	−0.06	0.23	{−0.10, −0.02}	0.009
	Group	−0.30	0.49	{−1.28, 0.68}	0.542
	Adjusted R2= 0.05				0.027
SUPERIOR POSITION	Intercept	20.85	0.62	{19.63, 22.08}	<2e-16
	Group	−0.63	1.13	{−2.867, 1.60}	0.576
	Adjusted R2= 0.006				0.575
FLEXION	Intercept	27.25	9.58	{8.25, 46.26}	0.005
	Weight	0.10	0.05	{0.002, 0.20}	0.004
	Height	−0.16	0.06	{−0.29, −0.02}	0.002
	Group	1.50	0.85	{−0.21, 3.20}	0.080
	Adjusted R2= 0.084				0.008
TILT	Intercept	13.91	0.86	{12.19, 15.63}	<2e-16
	Group	−3.20	1.58	{−6.43, −0.16}	0.030
	Adjusted R2= 0.03				0.039
	Model_B
Kinematic parameter		Regression Coefficient	Std. Error	CI	P-value
MEDIAL SHIFT	Intercept	5.37	1.88	{1.649, 9.10}	0.005
	BMI	−0.27	0.08	{−0.44, −0.10}	0.001
	Group	−0.25	0.51	{−1.25, 0.76}	0.629
	Adjusted R2= 0.081				0.005
SUPERIOR POSITION	Intercept	20.87	0.62	{19.64, 22.10}	<2e-16
	Group	−0.49		{−2.75, 1.76}	0.666
	Adjusted R2= −0.007				0.660
FLEXION	Intercept	7.23	0.44	{6.36, 8.10}	<2e-16
	Group	1.67	0.81	{0.07, 3.28}	0.041
	Adjusted R2= 0.03				0.040
MEDIAL TILT	Intercept	13.98	0.85	{12.29, 15.679}	<2e-16
	Group	−3.55	1.57	{−6.67, −0.44}	0.0256
	Adjusted R2= 0.038				0.0256

Abbreviations: Std Error: standard error and CI: confidence interval.