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Table 3 Accuracy of PRW, RSA, RV, RSA/RL, and RV/RL for detecting normal-rooted and cone-rooted teeth

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

Se

0.73

0.51

0.83

0.95

0.88

Sp

0.85

0.89

0.72

0.72

0.81

PV+

0.79

0.78

0.69

0.72

0.78

PV−

0.81

0.71

0.85

0.95

0.90

YI

0.58

0.40

0.55

0.67

0.69

LR+

4.94

4.61

2.99

3.42

4.74

LR−

0.31

0.55

0.24

0.07

0.15

  1. PRW, parameters of root width; RSA, root surface area; RV, root volume; RL, root length; Se, sensitivity; Sp, specificity; PV+, positive predictive value; PV−, negative predictive value; YI, Youden index; LR+, positive likelihood ratio; LR−, negative likelihood ratio
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BMC Oral Health

ISSN: 1472-6831

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