Studying the Optical 3D Accuracy of Intraoral Scans: An In Vitro Study

Table 3

Descriptive statistics of measurements of various groups in Y-axis and XY-axis.

Measurements	Groups	Mean	SD	95% CI for mean		Min	Max
				Lower bound	Upper bound
Y1	Control	1.932	0.008	1.921	1.942	1.92	1.94
	Trios 3A	1.856	0.035	1.812	1.899	1.80	1.89
	Trios 3B	1.854	0.077	1.758	1.949	1.78	1.97
	Dental Wings	1.828	0.017	1.805	1.85	1.80	1.85
Y2	Control	9.876	0.021	9.85	9.901	9.86	9.91
	Trios 3A	9.806	0.149	9.619	9.992	9.54	9.89
	Trios 3B	9.81	0.082	9.708	9.912	9.74	9.93
	Dental Wings	9.8	0.074	9.707	9.892	9.71	9.90
Y3	Control	19.934	0.047	19.875	19.992	19.89	20.01
	Trios 3A	19.71	0.12	19.561	19.859	19.56	19.84
	Trios 3B	19.81	0.062	19.733	19.886	19.75	19.90
	Dental Wings	19.636	0.518	18.993	20.278	18.81	20.02
Y4	Control	30.162	0.339	29.748	30.575	29.86	30.70
	Trios 3A	29.974	0.391	29.488	30.459	29.38	30.35
	Trios 3B	30.186	0.593	29.45	30.921	29.60	31.05
	Dental Wings	29.754	0.425	29.225	30.282	29.17	30.37
AR	Control	65.126	0.037	65.079	65.173	65.10	65.19
	Trios 3A	64.872	0.119	64.724	65.019	64.78	65.07
	Trios 3B	65.124	0.173	64.908	65.339	64.90	65.32
	Dental Wings	66.044	0.624	65.268	66.819	65.17	66.88
AL	Control	65.094	0.053	65.027	65.16	65.03	65.15
	Trios 3A	65.43	0.484	64.828	66.031	64.88	65.81
	Trios 3B	65.408	0.326	65.002	65.813	64.97	65.89
	Dental Wings	65.942	0.133	65.776	66.107	65.84	66.14

SD = standard deviation; CI = confidence interval for mean; min = minimum; max = maximum.