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Table 4 Area under the ROC curve

From: Composite indices of femoral neck strength predicts the collapse of steroid-associated osteonecrosis of the femoral head: a retrospective study

Parameters

Area

Standard error

P value

Progressive 95% CI

Cutoff value

Youden’s index

Lower limit

Upper limit

CSI

0.729

0.054

0.000

0.622

0.836

5.373

0.358

BSI

0.707

0.056

0.003

0.597

0.817

2.007

0.368

ISI

0.878

0.040

0.000

0.801

0.956

0.435

0.771

t-P1NP

0.709

0.055

0.005

0.601

0.818

56.04

0.379

β-CTx

0.696

0.057

0.008

0.583

0.808

0.471

0.405