Table 2.

Mean of root-mean-squared residual forces(N) and moments(Nm) produced during RRA in OpenSim.

		Foot strike pattern
		FFS	MFS	RFS
Force (N)	X	3.25 ± 7.29 (good)	2.69 ± 8.79 (good)	2.42 ± 7.00 (good)
	Y	11.77 ± 1.42 (moderate)	8.18 ± 4.11 (good)	10.12 ± 2.82 (moderate)
	Z	4.69 ± 3.69 (good)	5.17 ± 1.52 (good)	3.33 ± 4.56 (good)
Moment (Nm)	X	20.41 ± 9.58 (good)	18.14 ± 3.57 (good)	15.02 ± 7.53 (good)
	Y	9.44 ± 2.75 (good)	11.90 ± 3.74 (good)	12.34 ± 4.24 (good)
	Z	13.89 ± 3.40 (good)	8.03 ± 3.72 (good)	9.28 ± 3.12 (good)

FFS, Forefoot strike; MFS, Midfoot strike; RFS, Rearfoot strike.