Table 3 Comparison of ROC curves for the elderly.

From: The association between four scoring systems and 30-day mortality among intensive care patients with sepsis: a cohort study

Scoring system

AUC

95%CI

Optimal cut-off

Sensitivity

Specificity

Youden’s index

LODS

0.715

0.693–0.737

5.5

0.632

0.681

0.313

SAPS II

0.754

0.734–0.775

46.5

0.685

0.721

0.406

SIRS

0.619

0.596–0.641

2.5

0.804

0.369

0.173

SOFA

0.665

0.642–0.689

6.5

0.474

0.780

0.254

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