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Table 2 Discriminative performances obtained by different combinations of covariates

From: Serum BPIFB4 levels classify health status in long-living individuals

Coefficient Clinical Covariates ELISA Quantification ELISA Quantification + Clinical Covariates
AUROC 0 0.74 0.68
MCC NaN 0.67 0.25
Sensitivity 0 0.86 0.43
Specificity 1 0.86 0.82
PPV NaN 0.67 0.43
NPV 0.76 0.95 0.82
F-Measure NaN 0.75 0.43
  1. AUROC Area Under the ROC Curve, MCC Mattew’s Correlation Coefficient, PPV Positive Predictive Value, NPV Negative Predictive Value