Table 1.

Statistical results of three-dimensional overlapping between scanners in the experiment and control groups (μm).

		Group 1	Group 2	Group 3	Group 4	Group 5	Group 6
A. TRIOS	Mean	14.77	12.82	13.10	18.79	23.2	64.94
	SD	3.69	2.43	3.92	3.58	5.26	15.62
B. iTero	Mean	18.92	13.79	12.06	13.16	23.23	40.87
	SD	4.32	4.09	2.88	2.47	6.17	8.01
C. Omnicam	Mean	13.12	16.01	9.52	11.63	15.65	26.07
	SD	4.11	4.39	2.98	2.72	4.05	7.84

SD: standard deviation.