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Table 1 Values of the area under the ROC curve, sensitivity, specificity, and best cutoff points

From: Serum C-reactive protein concentration in early abdominal and pulmonary sepsis

ROC curve

AUC (95% CI)

Sensitivity

Specificity

Cutoff (mg/dl)

CRP day 1

0.53 (0.43 to 0.62)

0.26

0.88

6.12

CRP day 2

0.51 (0.41 to 0.60)

0.67

0.42

18.6

CRP day 3

0.52 (0.43 to 0.61)

0.57

0.56

13.6

CRP day 4

0.51 (0.41 to 0.60)

0.42

0.65

14.2

CRP day 5

0.59 (0.48 to 0.68)

0.58

0.62

9.10

  1. AUC, area under the ROC curve; CI, confidence interval; CRP, C-reactive protein; ROC, receiver operator characteristic.
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Critical Care

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