The Assessment of Static Balance in Patients after Total Hip Replacement in the Period of 2-3 Years after Surgery

Table 3

The Romberg test results (EC/EO ratio): study group versus control group.

The Romberg test (EC/EO ratio)	Control group					Study group
	M	Me	SD	Min	Max	M	Me	SD	Min	Max
COP path length (cm)	1,99	1,94	0,73	0,80	4,90	2,26	2,09	0,84	0,60	4,60	0,117
COP path area (cm^2)	2,66	2,31	2,02	0,53	12,70	2,88	2,25	2,62	0,24	16,89	0,940

COP: center of pressure; EC: eyes closed; EO: eyes opened; M: mean; max: maximum value; Me: median; min: minimum value; : Mann–Whitney test probability value; SD: standard deviation.