Table 2.

Mean ± standard error of parameters from the stabilogram-diffusion analysis (SDA) for EO and EC conditions, along with the Romberg ratios.

Stabilogram diffusion parameters	EO (n = 42)	EC (n = 40)	p-value	Romberg ratio
Ds (mm2/s)	2.28 ± 0.50	3.02 ± 0.61	0.071	1.52 ± 0.22
Dl (mm2/s)	0.29 ± 0.06	0.36 ± 0.06	0.194	1.79 ± 0.36
Hs	0.413 ± 0.016	0.422 ± 0.013	0.382	1.03 ± 0.03
Hl	0.166 ± 0.031	0.161 ± 0.022	0.845	1.16 ± 0.21
Δtc (s)	0.473 ± 0.057	0.509 ± 0.054	0.430	1.13 ± 0.07
Δ$r_{\text{c}}^2$ (mm2)	2.026 ± 0.375	2.978 ± 0.506	0.006a	1.57 ± 0.15

^aSignificant difference (p < 0.008) between EO and EC conditions.