Postural Stability Evaluation of Patients Undergoing Vestibular Schwannoma Microsurgery Employing the Inertial Measurement Unit

Table 6

The calculated values from the Wilcoxon test to assess the differences between the results of stance trials.

		Presurgery	Postsurgery
TVPA	EO FiS versus EO FoS	<0.01	<0.01
	EC FiS versus EC FoS	<0.01	<0.01
	EO FiS versus EC FiS	0.05	<0.01
	EO FoS versus EC FoS	<0.01	<0.01
TVPD	EO FiS versus EO FoS	<0.01	0.07
	EC FiS versus EC FoS	<0.01	<0.01
	EO FiS versus EC FiS	0.12	<0.01
	EO FoS versus EC FoS	<0.01	<0.01
ACE	EO FiS versus EO FoS	<0.01	<0.01
	EC FiS versus EC FoS	<0.01	<0.01
	EO FiS versus EC FiS	0.07	0.03
	EO FoS versus EC FoS	<0.01	<0.01
PL	EO FiS versus EO FoS	<0.01	<0.01
	EC FiS versus EC FoS	<0.01	<0.01
	EO FiS versus EC FiS	<0.01	<0.01
	EO FoS versus EC FoS	<0.01	<0.01

TVPA: total volume of the polyhedron of accelerations; TVPD: total volume of the polyhedron of angles; ACE: area of the confidence ellipse; PL: path length of CoP; EO: eyes open; EC: eyes closed; FiS: firm surface; FoS: foam surface; significant difference.