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Table 1 Output curve results: PCT/CRP, sensitivity, specificity

From: Efficiency diagnostic and advantages of procalcitonin and C-reactive protein in the early diagnosis of sepsis

  PCT CRP
Mean 24 ng/ml 227 mg/day
AUC 0.983 0.965
95% CI 0.93 to 0.99 0.91 to 0.99
Sensitivity 92.6% 91.1%
Specificity 93.1% 100%