Three-Dimensional Accuracy of Digital Impression versus Conventional Method: Effect of Implant Angulation and Connection Type

Table 1

Definition of groups.

Impression method	Connection type	Group	Number
Digital	Internal	DII	15
	External	DIE	15
Conventional direct	Internal	CDI	15
	External	CDE	15
Conventional indirect	Internal	CII	15
	External	CIE	15