Table 1. Absolute errors in the distance between the cylinders in micrometers.

	CEREC		iTero		Lava COS
	ABS Error 1–2	ABS Error 1–3	ABS Error 1–2	ABS Error 1–3	ABS Error 1–2	ABS Error 1–3
MEAN	79,6	81,6	70,5	61,1	14,6	23,5
SD	77,1	52,5	56,3	53,9	12,7	14,2
CI (95%)	31,8–127,4	49,1–114,2	35,5–105,4	27,7–94,5	6,7–22,4	14,7–32,3