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Table 2 Diagnostic performance of various indicators

From: Establishment of a regression model of bone metabolism markers for the diagnosis of bone metastases in lung cancer

Indicator

Cut-off

AUC

Sensitivity

Specificity

PPV

NPV

F211

7.400

0.588

0.502

0.765

0.660

0.667

β-CTX

601.000

0.687

0.555

0.794

0.649

0.451

TPINP

64.200

0.712

0.609

0.784

0.574

0.451

ALP

122.500

0.635

0.523

0.882

0.711

0.600

N-MID

19.350

0.543

0.409

0.767

0.186

0.781

PTH

65.300

0.529

0.236

0.913

0.088

0.922

Ca

2.385

0.406

0.142

0.864

0.324

0.727

P

0.945

0.499

0.717

0.032

0.000

1.000

VITD3

30.550

0.422

0.165

0.903

0.100

0.875