Table 1.

Statistical results of the comparison of H, H/M, and H-reflex gain between age groups and surface conditions, bold numbers indicate a significant effect

Reflex unipedal	df1	df2	H		H/M		H-reflex gain
			F	p	F	p	F	p
Surface compliance	3	51	0.221	0.881	0.659	0.581	4.679	0.006
Age	1	17	10.56	0.005	2.926	0.105	22.42	< .001
Surface compliance × age	3	51	0.420	0.074	0.639	0.593	4.895	0.005