Relation between the Sensory and Anthropometric Variables in the Quiet Standing Postural Control: Is the Inverted Pendulum Important for the Static Balance Control?

Table 4

Linear regression analysis on postural balance and the anthropometric variables for the whole group, with eyes opened and eyes closed.

Group; condition	Variables	Height (cm)	Trunk-cephalic length (cm)	Lean mass (kg)	Waist-hip ratio (cm)	adjusted
		()	()	()	()
Eyes opened	ML COP RMS (cm)	+0.006 (<0.001)	—	—	—	0.12
	AP COP RMS (cm)		+0.008 (0.006)	—	—	0.06
	Sway velocity (cm/s)	+0.003 (0.001)	—			0.10
	COP area (cm^2)	+0.009 (<0.001)	—	—	—	0.11
Eyes closed	ML COP RMS (cm)	+0.007 (<0.001)	—	—	—	0.18
	AP COP RMS (cm)	—	—	—	—
	Sway velocity (cm/s)	—	+0.004 (<0.001)	—	—	0.10
	COP area (cm^2)	—	+0.007 (0.01)	—	—	0.05

: adjusted; , β: beta value; ML COP RMS: medial lateral center of pressure root mean square; AP COP RMS: anteroposterior center of pressure root mean square.