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. Author manuscript; available in PMC: 2015 Jan 7.

Published in final edited form as: IEEE Trans Neural Syst Rehabil Eng. 2011 Jun 23;19(4):411–419. doi: 10.1109/TNSRE.2011.2159018

Table A4.

COM Push-off Work (J)

	Prosthetic Limb		Intact Limb

	Amputees	Non-Amputees	Amputees	Non-Amputees

Hard	14.9 (2.3)^m	25.8 (2.6)^o	16.9 (4.2)	18.2 (5.7)
Medium	15.3 (1.8)^m	26.9 (3.0)^p	17.4 (4.8)	18.9 (5.8)
Soft-PC	17.7 (2.6)^m,n	28.4 (3.0)^o,p	19.1 (5.2)	18.9 (7.1)

Conventional^†	7.3 (1.4)	17.1 (2.9)	15.3 (3.1)	16.9 (5.1)
Shod^†	N/A	N/A	N/A	16.7 (4.9)

P-values (alpha=0.017)	^m0.0028	^o4.7e-4	All > 0.095	All > 0.2
P-values (alpha=0.017)	ⁿ0.014	^p6.9e-4

^†

Italicized conditions are provided for reference, but were not tested statistically.