TABLE 3.

Comparison of different risk prediction models.

	CAAP-AF	CAAP-AF + LAFD	CAAP-AF + ER	CAAP-AF + LAFD + ER
AUC (95% CI)	0.586 (0.559–0.613)	0.630 (0.603–0.657)	0.662 (0.636–0.690)	0.686 (0.660–0.711)
P-value	–	<0.001	<0.001	<0.001
C-index (95% CI)	0.576 (0.548–0.604)	0.612 (0.586–0.637)	0.657 (0.631–0.683)	0.669 (0.645–0.693)
IDI (95% CI)	Ref	0.016 (0.005–0.032)	0.064 (0.041–0.091)	0.073 (0.049–0.101)
P-value	–	<0.001	<0.001	<0.001
NRI (95% CI)	Ref	0.116 (0.057–0.175)	0.201 (0.154–0.246)	0.143 (0.079–0.227)
P-value	–	<0.001	<0.001	<0.001

AUC, area under ROC curve; ER, early recurrence.