| Finding | N (%) |
| Normal | 11(3.2%) |
| Hyperemic pleura only | 11 (3.2%) |
| Hyperemia with adhesions | 101 (29.4%) |
| Sago-like nodules with hyperemia | 198(57.5%) |
| Hyperemia with non-Sago like nodules/plaque like lesions | 8 (2.3%) |
| Missing info | 15(4.4) |