Accuracy of Patient Specific Cutting Blocks in Total Knee Arthroplasty

Table 3

Proportion of patients within the different margins of error for the coronal alignment parameter HKA.

Variable	Time point	Deviation	Proportion of patients in norm	95% Wilcoxon CI
HKA	Before	1	8.8%	[0.05, 0.16]
	After	1	35.4%	[0.27, 0.45]
	Before	2	15.0%	[0.10, 0.23]
	After	2	61.9%	[0.53, 0.70]
	Before	3	20.4%	[0.14, 0.29]
	After	3	81.4%	[0.73, 0.88]
	Before	4	26.5%	[0.19, 0.35]
	After	4	92.9%	[0.87, 0.96]