Table 4.

Results from analysis of variability without correcting for mean values, but using absolute values for SD and RMSSD

	Motor activity			Mean velocity			Maximum velocity
	WKY	SHR	p	WKY	SHR	p	WKY	SHR	p
SD
0–28 min	880	1882	0.001	73	75	0.591	633	484	0.001
28–56 min	506	1438	0.001	70	74	0.452	631	435	0.001
56–84 min	481	1325	0.001	69	72	0.353	630	461	0.001
RMSSD
0–28 min	2308	1021	0.001	86	93	0.095	813	634	0.001
28–56 min	1788	641	0.001	85	94	0.042	801	602	0.001
56–84 min	1702	629	0.001	84	95	0.016	809	624	0.001