Table 2.

Results of statistical analysis of the Romberg’s test (eyes open vs. closed) among patients from the study group (BG).

Romberg’s Test	Eyes Open			Eyes Closed			Z	p	r
	x	s	V	x	s	V
Maximal deviation to the left	−0.93	0.95	−0.84	−1.32	1.16	−1.24	−3.91	<0.001	0.41
Maximal deviation to the right	0.92	1.08	0.87	1.26	1.41	1.27	−4.57	<0.001	0.48
Maximal posterior deviation	1.13	3.50	1.33	1.51	3.42	1.67	−3.46	0.001	0.36
Maximal forward deviation	3.89	3.46	4.41	4.47	3.60	4.85	−3.96	<0.001	0.42
Mean deviation X	0.01	0.83	0.02	0.02	0.87	0.07	−0.26	0.792	0.03
Mean deviation Y	2.67	3.38	2.91	2.76	3.35	3.09	−1.45	0.148	0.15
Mean velocity X	0.85	0.59	0.76	1.45	1.64	1.11	−7.20	<0.001	0.76
Mean velocity Y	1.03	0.71	0.87	1.62	2.38	1.12	−6.56	<0.001	0.69
Path length	32.38	12.84	30.53	56.57	31.78	49.43	−7.41	<0.001	0.78
Surface area	8.12	5.61	7.12	11.86	25.91	6.02	−0.57	0.569	0.06

x—mean; s—standard deviation; V—coefficient of variation; Z—Mann-Whitney’s test statistics; p—p-value; r—effect size.