Table 4 Cut-off values of PCAT indices for the detection of significant stenosis
Parameters | Cut-off value | AUC (95% CI) | Sensitivity (%) | Specificity (%) | Positive likelihood ratio | Negative likelihood ratio | Accuracy (%) |
|---|---|---|---|---|---|---|---|
FAI40keV | − 144.21 | 0.84(0.76–0.92) | 72.70 | 80.30 | 3.69 | 0.34 | 81.80 |
λHU | 1.55 | 0.80(0.70–0.90) | 75.80 | 75.80 | 3.13 | 0.32 | 75.70 |
Z value | 0.081 | ||||||
P value | 0.936 |