Table 3.

CT scan image classification result using RNN and CNN for COVID-19 detection

Threshold	True positive (COVID-19)	False positive (non-COVID-19)	True negative (COVID-19)	False negative (non-COVID-19)	Total number of tested images	Sensitivity (%)	Specificity (%)	Accuracy (%)
0.5	88	24	1320	34	1466	72.13	98.21	96.04
0.6	91	21	1325	29		75.83	98.43	96.58
0.7	96	16	1330	24		80.00	98.81	97.27
0.8	100	12	1338	16		86.20	99.11	98.09
0.9	104	8	1342	12		89.65	99.40	98.63
1	108	4	1348	6		94.73	99.70	99.31