Table 4.

Stratified analysis for DCNN model in the testing cohort.

Performance	Age		Gender
	< 60	≥60	Female	Male
Sensitivity	0.800	1.000	0.889	0.833
Specificity	0.980	0.718	0.902	0.862
AUC	0.896	0.904	0.924	0.888
95% CI	0.811–1.000	0.845–0.955	0.851–0.989	0.825–0.956

DCNN, convolutional neural network, AUC, area under curve, CI, Confidence interval.