Table 4.

Results (in micrometers) obtained by superimposition of the CI dataset with datasets obtained using the AEGIS and CEREC scans.

Group	AEGIS	CEREC	Normality	p Value
	Mean ± SD	Mean ± SD
Mean positive deviation	25.5 ± 11.0	24.9 ± 9.2	0.774	0.738
Mean negative deviation	−17.6 ± 5.4	−19.2 ± 6.2	0.262	0.409
Root mean square	31.7 ± 12.3	32.4 ± 9.7	0.894	0.760

SD, standard deviation.