A novel magnet based 3D printed marker wand as basis for repeated in-shoe multi segment foot analysis: a proof of concept

Table 3 Intra – and inter-session variability of kinematic measurements

Joint rotation angle:	Intra-session variability			Inter-session variability			Ratio (inter/intra)
Joint rotation angle:	X	Y	Z	X	Y	Z	Ratio (inter/intra)
Sha - Cal	1.11	0.88	0.75	0.87	0.82	0.77	0.79	0.94	1.03
Cal-Mid	0.53	0.30	0.56	0.70	0.41	0.85	1.32	1.37	1.50
Cal-Met	0.74	0.49	0.55	0.93	0.68	1.25	1.25	1.38	2.26
Mid-Met	0.60	0.37	0.59	0.83	0.81	1.29	1.40	2.16	2.19
Hallux (planar)	-	-	0.48	-	-	0.97			2.00

Sha, shank, Cal calcaneus, Mid midfoot, Met metatarsal, X sagittal plane, Y frontal plane, Z transverse plane
All results in degrees, except for ratio

ISSN: 1757-1146