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Table 5 Receiver operating characteristic curves

From: Evaluation of uterine scar healing by transvaginal ultrasound in 607 nonpregnant women with a history of cesarean section

Indicator

Cut-off

AUC

P

Sensitivity

Specificity

Youden’s index

95% CI

Symptom

0.522

0.733

P < 0.05

0.545

0.92

0.465

0.686–0.779

Number of C-section deliveries

0.444

0.556

P < 0.05

0.23

0.881

0.111

0.506–0.606

Uterus position

0.389

0.603

P < 0.05

0.56

0.638

0.198

0.554–0.652

TRM

4.15

0.771

P < 0.05

0.878

0.713

0.591

0.723–0.819

Three indicators

0.346

0.805

P < 0.05

0.713

0.846

0.559

0.761–0.848