Table 5.

The quantitative results on our 2D dataset with the proportion of 1% CT samples. We report Sensitivity (Sen.), Specificity (Spec.) and AUC for each class, as well as Accuracy, AUC, and F1 score for overall performance (unit:%). The values in brackets are 95% confidence intervals.

Methods	COVID-19			H1N1			CAP			Healthy			Acc	AUC	F1
	Sen.	Spec.	AUC	Sen.	Spec.	AUC	Sen.	Spec.	AUC	Sen.	Spec.	AUC
Res50	82.63	86.65	92.52	95.94	93.82	98.79	68.59	94.57	92.18	49.78	92.64	85.79	76.36 [75.95, 76.78]	92.32	73.77
Res50+PSP	85.77	86.66	92.80	96.25	94.50	98.71	67.98	95.98	92.77	55.40	93.59	84.18	78.77 [78.42, 79.17]	92.12	76.48
Res50+Mask	74.45	88.82	91.33	97.03	93.04	98.62	59.17	97.34	92.76	65.77	88.70	86.77	76.70 [76.33, 77.14]	92.37	74.77
Res50+ImageNet	84.19	88.59	93.57	98.65	93.68	98.97	62.81	97.64	94.73	62.48	92.35	88.32	80.00 [79.64, 80.39]	93.90	77.79
Res50+ImageNet+PSP	87.22	92.56	95.51	97.95	95.38	99.26	61.61	97.58	94.05	75.17	92.23	92.80	83.75 [83.42, 84.11]	95.41	81.27
Res50+CRE	83.57	86.48	92.20	97.69	95.00	99.00	60.76	96.55	92.31	56.02	91.10	86.27	77.63 [77.23, 78.04]	92.44	74.98
Res50+PSP+CRE	85.32	86.97	92.11	98.66	95.93	99.17	67.76	96.85	93.90	55.84	91.80	87.36	79.40 [79.02, 79.82]	93.14	77.26
Res50+ImageNet+CRE	86.67	87.53	94.01	94.95	97.12	99.12	75.81	95.66	95.19	59.34	93.32	88.62	80.76 [80.41, 81.16]	94.24	79.10
Res50+ImageNet+PSP+CRE	85.79	91.43	96.13	97.40	94.55	98.84	77.45	96.80	95.84	69.75	95.24	93.49	84.00 [83.64, 84.36]	96.07	82.74