Procedure Time and Students’ Perception Comparing Full Arch Digital Scans with Conventional Impressions: A Cross-Over Randomized Experimental Trial

Table 3

Relationship between preferred technique and procedure duration.

Preferred initial clinical procedure	N	Duration (in second); Mean ± SD
		Conventional	Digital
Conventional	32	618.5 ± 353.2	328.1 ± 199.6
Digital	64	686.4 ± 481.9	275.9 ± 170.6