Table 2.

Diagnostic performance of AI-FFR vs. invasive FFR

	AI-FFR performance in the overall population N = 304 (vessels)	AI-FFR performance around the cutoff (0.75–0.85) N = 105 (vessels)
Accuracy	93.7%	94.3%
AUC	0.93 (0.88–0.97)	0.94 (0.88–0.98)
Sensitivity	91.3% (82.0–97.0)	95.1% (83.0–99.5%)
Specificity	94.5% (91.0–97.0)	93.8% (84.6–98.0%)
Positive predictive value	82.9 (72.5–90.6)	90.7 (77.8–96.9)
Negative predictive value	97.4 (94.4–99.0)	96.8 (88.3–99.8)

Data between brackets is 95% confidence intervals.

AUC, area under the curve.