Table 2.

Uncertainty in body segment parameters. Inertia tensor and center of mass components are expressed in opensim coordinate systems (based on Rao et al. [34]).

		COV (std/mean)			Std (mm)
		Inertia tensor			COM
Body	Mass	x	y	z	x	y	z
Femur	0.138	0.22	0.22	0.22	3.4	6.8	3.4
Tibia	0.065	0.1	0.1	0.1	3.8	7.5	3.8
Talus	0.07	0.225	0.3	0.2	0.3	0.2	0.2
Calcaneus	0.07	0.225	0.3	0.2	4.2	2.1	2.1
Toes	0.07	0.225	0.3	0.2	1.4	0.7	0.7