| Radiological findings | Pregnant women (n = 9%) | Non-pregnant women (n = 22%) | ||
| Pericardial effusion | 3/9 | 33.33 | 3/22 | 13.64 |
| PA dilatation | 1/9 | 11.11 | 3/22 | 13.64 |
| Pleural effusion | 1/9 | 11.11 | 3/22 | 13.64 |
| Ground-glass opacities | 2/9 | 22.22 | 5/22 | 22.73 |
| GG opacities + cond. | 7/9 | 77.78 | 6//22 | 27.27 |
| Condensation | 0/9 | 0.00 | 2/22 | 9.09 |
| Reticulation | 2/9 | 22.22 | 4/22 | 18.18 |
| Crazy paving | 1/9 | 11.11 | 0/22 | 0.00 |
| Type of lesions | ||||
| Pseudo-nodular | 7/9 | 77.78 | 6/22 | 27.27 |
| Range | 5/9 | 55.56 | 7/22 | 31.82 |
| Linear band | 5/9 | 55.56 | 2/22 | 9.09 |
| Axial distribution | ||||
| None | 1/9 | 11.11 | 10/22 | 45.45 |
| Central | 0/9 | 0.00 | 3/22 | 13.64 |
| Mixed | 6/9 | 66.67 | 3/22 | 13.64 |
| Periphery | 2/9 | 22.22 | 6/22 | 27.27 |
| Longitudinal Topography | ||||
| Rightupper lobe | 5/9 | 55.56 | 6/22 | 27.27 |
| Middle lobe | 7/9 | 77.78 | 7/22 | 31.82 |
| Right lower lobe | 7/9 | 77.78 | 9/22 | 40.91 |
| Left upper lobe | 6/9 | 66.67 | 6/22 | 27.27 |
| Left lower lobe | 6/9 | 66.67 | 8/22 | 36.36 |
| Number of lobes affected | ||||
| 0 | 0/9 | 0.00 | 10/22 | 45.45 |
| 1 | 0/9 | 0.00 | 4/22 | 18.18 |
| 2 | 2/8 | 25.00 | 2/22 | 9.09 |
| 3 | 2/8 | 25.00 | 1/22 | 4.55 |
| 4 | 4/8 | 50.00 | 5/22 | 22.73 |
| Bilaterality of lesions | ||||
| None | 1/9 | 11.11 | 10/22 | 45.45 |
| Unilateral | 2/9 | 22.22 | 8/22 | 36.36 |
| Bilateral | 6/9 | 66.67 | 9/22 | 18.18 |
| Degree of lesion involvement | ||||
| None | 1/9 | 11.11 | 10/22 | 45.45 |
| Minimal | 1/9 | 11.11 | 6/22 | 27.27 |
| Moderate | 1/9 | 11.11 | 2/22 | 9.09 |
| Severe | 2/9 | 22.22 | 2/22 | 9.09 |
| Extensive | 3/9 | 33.33 | 2/22 | 9.09 |
| Critical | 1/9 | 11.11 | 0/22 | 0.00 |