Does vaporized hydrogen peroxide sterilization affect the geometrical properties of anatomic models and guides 3D printed from computed tomography images?

Table. 3 Overall results of the dimensional differences and correlations between the three sets of comparisons

	Mean difference^a	SD	Lower 95%CI^a	Upper 95%CI^a	Correlation	P-value
Models
Comparison1 vs. Comparison2	-0,043	0,522	-0,045	-0,042	-0,004	< 0,05
Comparison2 vs. Comparison3	0,037	0,571	0,035	0,039	-0,004
Comparison1 vs. Comparison3	-0,013	0,672	-0,014	-0,012	0,339
Guides
Comparison1 vs. Comparison2	0,138	0,247	0,138	0,139	-0,002
Comparison2 vs. Comparison3	-0,123	0,213	-0,124	-0,123	0,013
Comparison1 vs. Comparison3	0,015	0,299	0,014	0,015	0,106

^aValues are expressed in millimeters. SD Standard deviation, CI Confidence interval

ISSN: 2365-6271