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. Author manuscript; available in PMC: 2014 Apr 15.

Published in final edited form as: Ann Biomed Eng. 2012 Nov 18;41(8):1670–1679. doi: 10.1007/s10439-012-0697-y

Table 2.

Results for ANOVA (Group x Position). For all F-values, F_1,28

		Antero-Posterior			Medio-lateral

		Group	Position	Interaction	Group	Position	Interaction
*Linear variables*	RMS	F=4.656, p=0.040	F=52.31, p<0.01	F=0.415, p=0.525	F=0.386, p=0.540	F=27.77, p<0.001	F=0.155, p=0.697
	Range	F=1.748, p=0.197	F=45.23, p<0.001	F=0.512, p=0.480	F=0.018, p=0.895	F=42.40, p<0.001	F=0.018, p=0.895
	Velocity	F=2.252, p=0.145	F=2.010, p=0.167	F=1.382, p=0.250	F=4.411, p=0.045	F=13.36, p=0.001	F=0.123, p=0.728
	FreqD	F=0.312, p=0.581	F=0.800, p=0.379	F=0.354, p=0.557	F=4.960, p=0.034	F=19.98, p<0.001	F=0.698, p=0.411

*Non- Linear variables*	LyE	F=49.46, p<0.001	F=2.982, p=0.095	F=1.144, p=0.245	F=29.21, p<0.001	F=32.05, p<0.001	F=0.072, p=0.791
*Non- Linear variables*	ApEn	F=0.305, p=0.585	F=37.47, p<0.01	F=0.327, p=0.572	F=1.296, p=0.264	F=22.87, p<0.01	F=0.569, p=0.497

RMS – Root mean square; FreqD – frequency dispersion; LyE – Lyapunov exponent; ApEn – approximate entropy