Accuracy of Patient Specific Cutting Blocks in Total Knee Arthroplasty

Table 4

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

Variable	Time point	Deviation	Proportion of patients in norm	95% Wilcoxon CI
DFA	Before	1	18.6%	[0.12, 0.27]
	After	1	48.7%	[0.40, 0.58]
	Before	2	42.5%	[0.34, 0.52]
	After	2	78.8%	[0.70, 0.85]
	Before	3	54.9%	[0.46, 0.64]
	After	3	94.7%	[0.89, 0.98]
	Before	4	65.5%	[0.56, 0.74]
	After	4	99.1%	[0.95, 1.00]