Table 5.

Comparison of actual mean depth, width and volume dimensions with cone beam CT measurements

Actual measurements	Field of view	n	Mean	Standard deviation
Actual depth		69	2.97	1.41
Depth (mm)	FOV40	41	3.38	1.31
	FOV60	39	3.44	1.40
	FOV100	33	3.50	1.39
Actual width		69	2.56	1.07
Width (mm)	FOV40	41	2.57	1.02
	FOV60	39	2.64	0.99
	FOV100	33	2.61	0.91
Actual volume		42	24.59	11.73
Volume (mm3)	FOV40	42	21.42	10.55
	FOV60	42	21.60	10.69
	FOV100	42	21.06	10.66

FOV₄₀, 40 × 40 mm field of view; FOV₆₀, 60 × 60 mm field of view; FOV₁₀₀, 100 × 100 mm field of view.