Table 2.

Overview over the experimental results of knee moment for normal walking.

Study	Subjects (mean height ± SD (m), mean weight ± SD(kg))	Speed (m/s)	E (Nm/kg)	F (Nm/kg)	G (Nm/kg)	H (Nm/kg)	E-G (Nm/kg)	F-H (Nm/kg)	Range (Nm/kg)
Collins et al. [125]	9 (1.84 ± 0.10, 77.4 ± 9.2)	1.25	0.556	-0.245	0.207	-0.388	0.349	0.143	0.944
Shamaei et al. [3]	3 (1.76 ± 0.75, 68.6 ± 2.2)	1.25	0.335	-0.248	0.102	-0.379	0.233	0.131	0.714
Zheng [21]	1 (1.78, 70)	1.2	0.571	-0.171	0.114	0.086	0.457	-0.257	0.742
Mooney and Herr [22]	6 (1.83 ± 0.06, 89 ± 8)	1.4	0.766	-0.344	0.189	-0.378	0.577	0.034	1.144
Blazkiewicz [128]	1 (1.85, 80)	—	0.263	-0.675	0.225	-0.063	0.038	-0.612	0.938
Ding et al. [132]	8 (1.76 ± 0.06, 78.5 ± 9.9)	1.25	0.777	-0.204	0.204	-0.420	0.573	0.198	1.197
Winter [133], Li et al. [134]	1 (—, 58)	1.3	0.517	-0.155	0.189	-0.224	0.328	0.069	0.741
Yang et al. [137]	1 (1.75, 70)	1.0	0.129	-0.329	0.101	-0.257	0.028	-0.072	0.458
Dijk et al. [138]	8 (1.79 ± 0.04, 75.1 ± 6.5)	1.11	0.945	0.067	0.466	-0.320	0.479	-0.387	1.265
Briggs et al. [51]	20 (1.67 ± 0.11, 58.0 ± 12.6)	—	0.534	-0.276	0.190	—	0.344	—	—

E: first peak knee extension moment; F: first peak knee flexion moment; G: second peak knee extension moment; H: second peak knee flexion moment.