Table 3.

Effects of laterality, position, and posture on CD and CV of PRV measures

		Mean interval		LF power		HF power		LF/HF
	DF	F	P	F	P	F	P	F	P
CD
Laterality (left and right)	1, 31	0.58	0.4	0.16	0.6	0.01	0.9	0.49	0.4
Position (forearm and wrist)	1, 31	2.34	0.1	1.30	0.2	1.40	0.2	1.05	0.3
Posture (supine and sitting)	1, 31	6.22	0.01	2.61	0.1	1.14	0.2	5.29	0.02
Laterality × position	1, 31	0.05	0.8	3.92	0.05	0.78	0.3	1.34	0.2
Laterality × posture	1, 31	0.31	0.5	0.03	0.8	0.01	0.90	0.10	0.7
Position × posture	1, 31	0.15	0.7	0.21	0.6	0.11	0.7	0.00	0.9
Laterality × position × posture	1, 28	0.29	0.5	0.33	0.5	0.25	0.6	0.02	0.8
CV
Posture	1, 4	0.75	0.4	0.03	0.8	0.2	0.6	0.05	0.8

DF degree of freedom. The other abbreviations are explained in foot note to Tables 1 and 2