Table 2.

Two-way ANOVA results of the 95% confidence ellipse area and mean velocity of sway in the experiment.

POSTURAL SWAY PARAMETERS
95% CONFIDENCE ELLIPSE AREA (n = 10)
Source of variation	DF	MS	F	P
Group (A)	1	20.63	53.30	<0.0001**
Trials (B)	14	0.1374	2.425	0.0033**
A × B	14	0.1888	3.33	<0.0001**
Residual	252	0.05665
Total	281
MEAN VELOCITY OF SWAY (n = 10)
Source of variation	DF	MS	F	P
Group (A)	1	1.497	8.80	0.0083**
Trials (B)	14	0.07325	9.33	<0.0001**
A × B	14	0.02353	2.99	0.0003**
Residual	252	0.007855
Total	281

p-value derived from ANOVA for the main effects of group and trials and interaction between group and trials. DF, degrees of freedom; MS, mean square.

^**p < 0.01.