Variables | Cutoff value | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | LRPT | LRNT | Youden's index | AUC | P value |
---|---|---|---|---|---|---|---|---|---|---|---|
Rcn3 (ng/mL) | 2.73 | 69 | 69 | 65 | 73 | 45 | 2.23 | 0.45 | 0.38 | 0.69 | 0.006 |
95% CI | 0.50–0.83 | 0.52–0.82 | 0.46–0.80 | 0.56–0.86 | 0.33–0.57 | 1.32–3.78 | 0.26–0.77 | 0.57–0.81 |