Journal of Orthopaedic Surgery and Research

Table 1 Intra- and inter-observer reliability

From: Use of embedded strain gages for the in-vitro study of proximal tibial cancellous bone deformation during knee flexion-extension movement: development, reproducibility and preliminary results of feasibility after frontal low femoral osteotomy

	*Extension to flexion*					*Flexion to extension*
	Intra-observer reliability		Inter-observer reliability			Intra-observer reliability		Inter-observer reliability
	MCV(%)	CMC	MCV(%)	CMC		MCV(%)	CMC	MCV(%)	CMC
ME1	12	0.83	17	0.97	ME1	6	0.96	15	0.99
ME2	11	0.98	12	0.95	ME2	9	0.97	21	0.93
ME3	9	0.96	13	0.98	ME3	7	0.97	16	0.97
ME4	6	0.99	17	0.88	ME4	4	0.99	28	0.63
ME5	8	0.92	43	0.70	ME5	13	0.88	33	0.73
ME6	10	0.88	34	0.76	ME6	7	0.98	55	0.65
*Mean*	9	*0.93*	23	*0.87*	*Mean*	8	*0.96*	28	*0.82*

Inter- and intra-observer mean coefficient of variation (in %) and coefficient of multiple correlation. ME1: antero-medial Strain gage; ME2: medial Strain gage; ME3: postero-medial Strain gage; ME4: postero-lateral Strain gage; ME5: lateral Strain gage; ME6: antero-lateral Strain gage.

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ISSN: 1749-799X

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