Table 1. Repeatability and reproducibility of digital impressions obtained with a blue light scanner for three types of abutment teeth.

		Mean (95% CI)	P value
Repeatability	Canine	4.5 (4.0-5.0)a*
	Premolar	2.7 (2.1-3.3)b	< .001
	Molar	3.1 (2.7-3.5)b
Reproducibility	Canine	6.6 (5.9-7.3)a
	Premolar	5.8 (4.2-7.4)a	.007
	Molar	11.0 (6.4-15.6)b

Unit: µm; CI: confidence interval

^*Different letters indicate significant differences (P < .05).