Table 1. Conventional CT Parameters Characteristic of Coronavirus Disease.
| CT Parameters | Group 1 | Group 2 | χ2 | P |
|---|---|---|---|---|
| Imaging characteristic | 30.448 | < 0.001 | ||
| No lesion | 13 | 0 | ||
| Ground-glass opacities | 30 | 85 | ||
| Consolidation | 2 | 7 | ||
| Mixed pattern | 14 | 36 | ||
| Interstitial thickening | 8.284 | 0.016 | ||
| No interstitial thickening | 51 | 85 | ||
| Crazy-paving pattern | 4 | 25 | ||
| Interstitial fibrosis | 4 | 18 | ||
| Air-bronchogram | 1 | 5 | 0.636 | 0.425 |
| Axial plane distribution | 35.823 | < 0.001 | ||
| No lesion | 13 | 0 | ||
| Peripheral | 40 | 107 | ||
| Inner zone | 1 | 6 | ||
| Balance | 5 | 15 | ||
| Unilateral or bilateral involvement | 33.476 | < 0.001 | ||
| No lesion | 13 | 0 | ||
| Unilateral | 13 | 20 | ||
| Bilateral | 33 | 108 |
CT = computed tomography