Table 3.

Model performance on the external data set

Model	Accuracy	Precision	Sensitivity	Specificity	F1 Score	AUROC
Resnet18 (Stage 2)	0.82 (0.77, 0.86)	0.76 (0.69, 0.83)	0.92 (0.87, 0.96)	0.72 (0.64, 0.79)	0.81 (0.78, 0.88)	0.87 (0.82, 0.91)

AUROC, area under the receiver operating characteristic.