Table 3.

Mean ICC values for Detrended Fluctuation Analysis.

	Anteroposterior		Mediolateral		Resultant
Window size (s)	Control	Elderly	Control	Elderly	Control	Elderly
2.5	0.20†	0.56*†	0.27†	0.34	0.24	0.54*
5	0.40§	0.72*§	0.41	0.52	0.32§	0.56*
10	0.48	0.75*§	0.52	0.62	0.43	0.68*

Values are means calculated for all windows of each size.

*Significantly different from control subjects.

†Significantly different from 5-s window.

§Significantly different from the SDA values reported in Table 2.