Comparison of different symmetry indices for the quantification of dynamic joint angles

Table 2 Back transformed bias with limits of agreement for the comparison of the symmetry indices

Joint angle during movement	Comparison	Bias in %	Lower limits of agreement in %	Upper limits of agreement in %	T-Test (p value)
Hip flexion during walking	NSI versus SI_norm	1.87	0.81	4.31	< 0.001
	NSI versus SI	1.90	1.28	2.82	< 0.001
	SI versus SI_norm	0.99	0.36	2.69	0.888
Hip flexion during ascending stairs	NSI versus SI_norm	1.79	0.70	4.56	< 0.001
	NSI versus SI	1.77	1.07	2.95	< 0.001
	SI versus SI_norm	1.01	0.31	3.30	0.953
Hip flexion during descending stairs	NSI versus SI_norm	1.25	0.64	2.45	0.001
	NSI versus SI	1.44	0.77	2.69	< 0.001
	SI versus SI_norm	0.87	0.40	1.90	0.050
Knee flexion during walking	NSI versus SI_norm	1.52	0.73	3.17	< 0.001
	NSI versus SI	2.05	1.19	3.55	< 0.001
	SI versus SI_norm	0.74	0.26	2.15	0.003
Knee flexion during ascending stairs	NSI versus SI_norm	1.71	0.86	3.38	< 0.001
	NSI versus SI	1.79	1.04	3.07	< 0.001
	SI versus SI_norm	0.95	0.34	2.69	0.613
Knee flexion during descending stairs	NSI versus SI_norm	1.42	0.76	2.68	< 0.001
	NSI versus SI	1.85	1.14	3.01	< 0.001
	SI versus SI_norm	0.77	0.40	1.50	< 0.001
Ankle dorsi-/plantarflexion during walking	NSI versus SI_norm	1.46	0.71	3.00	< 0.001
	NSI versus SI	2.17	1.18	3.97	< 0.001
	SI versus SI_norm	0.67	0.26	1.77	< 0.001
Ankle dorsi-/plantarflexion during ascending stairs	NSI versus SI_norm	1.96	0.89	4.32	< 0.001
	NSI versus SI	2.21	1.34	3.66	< 0.001
	SI versus SI_norm	0.89	0.29	2.70	0.022
Ankle dorsi-/plantarflexion during descending stairs	NSI versus SI_norm	1.81	1.11	2.94	< 0.001
	NSI versus SI	2.26	1.39	3.66	< 0.001
	SI versus SI_norm	0.80	0.39	1.66	0.001

ISSN: 2052-1847