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Table 3 Sensitivity and Specificity Values for Various Cutoffs.

From: Diagnosis of coarctation with MR using carotid-subclavian artery index

CSAI-Cutoff 1.0 1.3 1.5 1.7 2.0
Sensitivity % 53.57 78.57 82.14 85.71 85.71
Specificity % 100.00 100.00 100.00 96.15 76.92
PPV % 100.00 100.00 100.00 96.00 80.00
NPV % 66.67 81.25 83.87 86.21 83.33