Table 7.

Romberg’s ratio values for parameters obtained in stabilographic examination.

Romberg Test (on Both Feet)		Angle Class			p
		I Class(N = 30)	II Class (N = 30)	III Class (N = 30)
RR for CoP path length	Av ± SD	1.15 ± 0.43	0.98 ± 0.2	1.03 ± 0.37	p = 0.49
	Median	1.05	1.01	0.98
	Quartiles	0.78–1.42	0.88–1.09	0.86–1.19
RR for ellipse area	Av ± SD	1.9 ± 2.64	1.44 ± 2.38	0.89 ± 0.61	p = 0.88
	Median	0.98	0.95	0.66
	Quartiles	0.26–1.99	0.39–1.42	0.47–1.22
RR for mean CoP sway rate	Av ± SD	1.09 ± 0.43	0.99 ± 0.19	1.08 ± 0.34	p = 0.762
	Median	0.95	1	1
	Quartiles	0.82–1.25	0.9–1.09	0.91–1.21
One-legged stance test (left LL)		Angle Class			p
		I Class (N = 30)	II Class (N = 30)	III Class (N = 30)
RR for CoP path length	Av ± SD	2 ± 0.51	1.97 ± 0.6	1.88 ± 0.72	p = 0.421
	Median	1.96	1.79	1.73
	Quartiles	1.69–2.21	1.53–2.29	1.36–2.12
RR for ellipse area	Av ± SD	7.69 ± 6.6	10.12 ± 13.23	7.79 ± 7.96	p = 0.778
	Median	7.5	4.84	4.6
	Quartiles	3.43–9.31	3.56–8.67	3.46–8.31
RR for mean CoP sway rate	Av ± SD	2.15 ± 0.71	2 ± 0.84	1.9 ± 0.8	p = 0.227
	Median	2.1	1.75	1.77
	Quartiles	1.72–2.61	1.41–2.36	1.24–2.23
One-legged stance test (right LL)		Angle Class			p
		I Class (N = 30)	II Class (N = 30)	III Class (N = 30)
RR for CoP path length	Av ± SD	1.63 ± 0.32	1.75 ± 0.4	1.71 ± 0.49	p = 0.576
	Median	1.52	1.64	1.68
	Quartiles	1.43–1.83	1.49–1.93	1.4–1.9
RR for ellipse area	Av ± SD	6.58 ± 6.06	6.3 ± 4.46	18.38 ± 62.42	p = 0.861
	Median	4.65	4.88	4.72
	Quartiles	2.52–8.35	2.74–8.98	2.92–11.53
RR for mean CoP sway rate	Av ± SD	2.05 ± 0.56	2.26 ± 0.7	2.16 ± 0.76	p = 0.598
	Median	1.96	2.15	2.12
	Quartiles	1.6–2.3	1.61–2.75	1.6–2.31

p—Kruskal–Wallis test. RR—Romberg ratio. LL—lower limb.