. 2021 Apr 1;16(4):e0249450. doi: 10.1371/journal.pone.0249450

Table 2. Classification results: COVID-19 vs. non-COVID-19 CT slices.

Test	$L_{C E}$	Train^COV	Train^COV	Train^COV	Train^COV & Train^PUB	Train^COV & Train^PUB
Test	$L_{C o n s}$	-	Train^COV	Train^COV & Train^PUB	-	Train^COV & Train^PUB
Test^COV & Test^PUB	ACC	99.18%	99.52%	99.83%	99.88%	99.89%
	Sens	0.8980	0.8980	0.9286	0.9490	0.9388
	Spec	0.9928	0.9963	0.9991	0.9993	0.9996
	PPV	0.5789	0.7273	0.9192	0.9394	0.9583
Test^COV	ACC	89.33%	91.33%	94.67%	92.67%	93.33%
	Sens	0.8980	0.8980	0.9286	0.9490	0.9388
	Spec	0.8846	0.9423	0.9808	0.8846	0.9231
	PPV	0.9362	0.9670	0.9891	0.9394	0.9583
Test^PUB	Spec	0.9935	0.9966	0.9992	1.0000	1.0000

ACC: accuracy, Sens: sensitivity, Spec: specificity, PPV: positive predictive value