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Table 4 The areas under the ROC curves as well as the optimum cut-off points for determining the sex based on dental measurements

From: Morphometric variations and nonmetric anatomical traits or anomalies of the primary molar teeth, plus the molars' size thresholds for sex identification

Jaw

Tooth

Dimensions

AUC

SE

P

95% CI for AUC

Cut-off (mm)

Maxilla

D

Mesiodistal

0.805

0.057

0.0000099

0.693

0.917

7.4925

Buccolingual

0.830

0.054

0.0000017

0.725

0.936

8.9075

E

Mesiodistal

0.831

0.043

0.0000000

0.747

0.914

8.7550

Buccolingual

0.804

0.046

0.0000003

0.714

0.894

10.3100

Mandible

D

Mesiodistal

0.904

0.040

0.0000001

0.827

0.982

7.9850

Buccolingual

0.874

0.045

0.0000006

0.787

0.962

7.7200

E

Mesiodistal

0.860

0.042

0.0000000

0.777

0.942

9.8350

Buccolingual

0.856

0.047

0.0000001

0.764

0.949

9.3950

  1. AUC area under the curve, SE standard error, CI confidence interval