The accuracy of age estimation from pulp chamber/crown volume ratio of canines obtained by cone beam computed tomography images: an Egyptian study

Egyptian Journal of Forensic Sciences

Table 3 Multiple linear regression analysis (forward method) for age prediction by the studied variables

Model		Unstandardized Coefficients		Standardized Coefficients	t	P value	95.0% Confidence Interval for B
Model		B	Std. Error	Beta	t	P value	Lower Bound	Upper Bound
	(Constant)	70.21	.652		107.763	< 0.001*	68.923	71.493
	Maxillary PCV/CV ratio	− 784.0	41.264	− .654	− 19.000	< 0.001*	− 865.385	− 702.634
	Maxillary PCV (mm³)	− 1.66	.165	− .347	− 10.069	< 0.001*	− 1.982	− 1.333