Table 3. Classification evaluation metrics.

	Inception3D		ResNet3D		VGG3D
	Model Evaluation	External Validation	Model Evaluation	External Validation	Model Evaluation	External Validation
AUC	0.996	0.883	0.968	0.901	0.98	0.945
Sensitivity	0.918	0.845	0.918	0.944	0.959	0.831
Specificity	1	0.707	0.921	0.469	1	0.945
PPV	1	0.69	0.938	0.458	1	0.831
NPV	0.905	0.855	0.897	0.918	0.95	0.87
Accuracy	0.954	0.767	0.92	0.671	0.977	0.87
Standard Deviation	0.487	0.452	0.482	0.351	0.95	0.853
95% Confidence Interval	0.950 to 1.000	0.823 to 0.928	0.907 to 0.994	0.845 to 0.942	0.923 to 0.998	0.898 to 0.974