Table 1.

Agreement between implant size measurements.

Component	Agreement	Mean	95% CI lower limit	95% CI upper limit
Femur	X-ray navigation	0.750	0.631	0.831
	X-ray implanted size	0.868	0.806	0.911
	X-ray navigation implanted size	0.886	0.842	0.919
Tibia	X-ray navigation	0.772	0.663	0.846
	X-ray implanted size	0.871	0.809	0.912
	X-ray navigation implanted size	0.891	0.849	0.923

CI = confidence interval.