Table 3.

Area under the receiver operating characteristic curve (AUC) of different models on the development set with and without pretraining.

Training Strategy	AUC (95% CI)
	Not Pretrained	Pretrained
AppendiXNet	0.743 (0.649, 0.837)	0.826 (0.742, 0.909)
Average of 2D ResNet-18	0.704 (0.605, 0.803)	0.763 (0.672, 0.854)
Average of 2D ResNet-34	0.740 (0.644, 0.835)	0.802 (0.715, 0.888)
LRCN ResNet-18	0.706 (0.605, 0.806)	0.778 (0.690, 0.867)
LRCN ResNet-34	0.488 (0.376, 0.600)	0.787 (0.699, 0.875)
SE-ResNeXt-50	0.503 (0.391, 0.614)	0.721 (0.625, 0.817)