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Table 3 The 7-DMR Model Performance Metrics, Values presented as: Mean, (95% C.I.)

From: Accurate detection of early-stage lung cancer using a panel of circulating cell-free DNA methylation biomarkers

Performance metric

Discovery cohort (n = 96)

Independent validation cohort (n = 81)

Plasma cohort (n = 106)

AUC

0.97 (0.93-1.00)

0.96 (0.92-1.00)

0.94 (0.86-1.00)

Sensitivity

0.89 (0.82–0.95)

0.92 (0.86–0.98)

0.81 (0.73–0.88)

Specificity

0.94 (0.89–0.99)

1.00 (1.00–1.00)

0.98 (0.95-1.00)

Accuracy

0.90 (0.84–0.96)

0.94 (0.89–0.99)

0.93 (0.89–0.98)

NPV

0.63 (0.53–0.72)

0.77 (0.68–0.86)

0.94 (0.89–0.99)

PPV

0.99 (0.96-1.00)

1.00 (1.00–1.00)

0.91 (0.86–0.97)