Table 1.
Number of cases from four public data sets and the Youan hospital (X-data, CT-data, clinical indicator data).
| Study | X-data | CT-data | Clinical data | |||
|---|---|---|---|---|---|---|
| Train + Val | Test | Train + Val | Test | Train + Val | Test | |
| *Normal (RSNA + LUNA16) | 5000 | 100 | 100 | 20 | – | – |
| Pneumonia (RSNA + ICNP) | 3000 | 100 | 83 | 20 | – | – |
| COVID-19 (CCD) | 150 | 62 | – | – | – | – |
| Influenza (Youan Hospital) | 100 | 45 | 35 | 15 | – | – |
| *Normal (Youan Hospital) | 478 | 25 | 139 | 20 | – | – |
| Pneumonia (Youan Hospital) | 380 | 55 | 180 | 35 | – | – |
| COVID-19 (Youan Hospital) | 35 | 10 | 75 | 20 | 75 | 20 |
| Total | 9143 | 397 | 612 | 130 | 75 | 20 |
The term *Normal in this work means the cases where the lungs are not manifest evidence of COVID-19, influenza, or pneumonia on imaging and the RT-PCR testing of the COVID-19 is negative.