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Table 2 Summary of AUCs and cut-off values for PRW, RSA, RV, RSA/RL, and RV/RL

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

0.000

0.000

0.000

0.000

  1. AUC, area under the curve; PRW, parameters of root width; RSA, root surface area; RV, root volume; RL, root length