Table 2.

Parameters of body sway of the two study groups in different sensory conditions.

Postural sway
	OE	CE	p-Valuea
Max AP displ (cm)
Control	1.45 ± 0.42	1.92 ± 0.81	<0.01
MCI	1.61 ± 0.40	6.04 ± 1.89	<0.001
p-Valueb	0.062	<0.001
Max ML displ (cm)
Control	0.93 ± 0.43	1.25 ± 1.11	0.070
MCI	1.08 ± 0.28	4.36 ± 2.24	<0.001
p-Valueb	0.084	<0.001
Total trajectory (cm)
Control	65.04 ± 31.98	68.14 ± 29.17	0.199
MCI	65.53 ± 40.57	117.17 ± 35.43	<0.001
p-Valueb	0.517	<0.001
Tot av speed (cm/s)
Control	1.07 ± 0.56	1.15 ± 0.49	0.264
MCI	1.09 ± 0.38	1.97 ± 0.60	<0.01
p-Valueb	0.451	<0.01

MCI, mild cognitive impairment; Max AP displ, maximum anteroposterior displacement; Max ML displ, maximum mediolateral displacement; Tot av speed, total average speed; OE, open eyes; CE, closed eyes.

^ap-Values in the column according to paired Wilcoxon test.

^bp-Values in lines according to Mann–Whitney test.