Table 3.

Median time analysis (minutes) for the execution of direct techniques (caliper) and scanning and intra- and inter-method p-values (Wilcoxon).

	Caliper			Scanner 3D			Caliper x Scanner 3D
	With point	Without Point	p value	With point	Without Point	p value	p value
Median time (minutes)	5′03″	3′05″	0,0003**	7′18″	8′19″	0,017*	0,0003**

*p < 0,05 **p < 0,001 ***p < 0,0001.