TABLE II. PPV of Different Models on Each Class (E.g., Normal, Pneumonia, and COVID-19), Where the Best Results are Highlighted in Bold.

Positive Predictive Value (%)
Model	Normal	Pneumonia	COVID-19
COVID-Net-M1	96.3	89.9	94.0
COVID-Net-M2	96.2	90.5	92.9
COVID-Net-M3	95.2	92.7	75.4
COVID-Net-M4	96.3	92.8	93.1
COVID-Net-M5	95.7	93.6	92.9
COVID-Net-M6	94.8		78.7
EDL-COVID		93.1