From: A novel three-dimensional quantitative assessment method for abnormal root morphology of the maxillary premolars in vivo on cone-beam computed tomography
PRW
RSA
RV
RSA/RL
RV/RL
AUC
0.80
0.76
0.84
0.87
0.89
Cut-off
0.37
208.44
295.20
19.61
24.05
P
0.000