Table 3.

Rotation accuracy

						Rotation accuracy
Tibial segment			x-axis (negative)				x-axis (positive)
A	B	C	D	E	F	G	D	E	F	G
Fracture fragment: 9 markers, condition number 76
A	9	79	–0.11	–0.12	± 0.039	0.125	–0.04	–0.04	± 0.040	0.066
B	9	68	–0.13	–0.14	± 0.040	0.137	–0.06	–0.06	± 0.049	0.086
C	9	51	–0.07	–0.08	± 0.036	0.087	0.00	–0.01	± 0.043	0.058
D	9	107	–0.05	–0.06	± 0.035	0.071	–0.01	–0.03	± 0.041	0.055
E	9	71	–0.05	–0.05	± 0.043	0.076	–0.01	–0.03	± 0.037	0.050
F	9	40	–0.13	–0.13	± 0.037	0.138	–0.07	–0.06	± 0.041	0.092
Fracture fragment: 6 markers, condition number 94
A	6	96	–0.11	–0.13	± 0.045	0.129	–0.12	–0.11	± 0.034	0.126
B	6	103	–0.13	–0.13	± 0.045	0.145	–0.12	–0.10	± 0.071	0.149
C	6	66	–0.07	–0.08	± 0.045	0.095	0.03	0.02	± 0.037	0.059
D	6	130	–0.01	–0.02	± 0.037	0.050	0.01	0.02	± 0.040	0.055
E	6	121	0.01	–0.00	± 0.041	0.055	–0.02	–0.02	± 0.038	0.052
F	6	50	–0.11	–0.10	± 0.038	0.118	–0.11	–0.10	± 0.037	0.123
Fracture fragment: 3 markers, condition number 141
A	3	148	–0.10	–0.11	± 0.039	0.109	–0.10	–0.11	± 0.040	0.113
B	3	134	–0.16	–0.14	± 0.061	0.180	–0.09	–0.09	± 0.076	0.139
C	3	133	–0.05	–0.03	± 0.052	0.084	0.04	0.06	± 0.039	0.065
D	3	180	–0.10	–0.11	± 0.037	0.111	0.06	0.06	± 0.046	0.083
E	3	169	–0.04	–0.02	± 0.045	0.072	0.01	–0.02	± 0.057	0.077
F	3	127	–0.14	–0.13	± 0.062	0.164	–0.07	–0.08	± 0.040	0.085

A–G: See Table 1