Lung abnormalities on HRCT at the ambulatory care visit (n=171)
| Ground-glass opacities | |
| Ground-glass opacities, n (%) | 72 (42.1%) |
| Extent of ground-glass opacities | |
| 0% | 98 (57.3%) |
| 1–10% | 50 (29.2%) |
| 11–25% | 19 (11.1%) |
| 26–50% | 3 (1.8%) |
| Consolidations | |
| Consolidations n (%) | 10 (5.9%) |
| Extent of consolidations | |
| 0% | 160 (93.6%) |
| 1–10% | 8 (4.7%) |
| 11–25% | 2 (1.2%) |
| Reticulations and crazy paving | |
| Reticulations, n (%) | 91 (53.2%) |
| Crazy paving, n (%) | 2 (1.2%) |
| Fibrotic lesions | |
| Fibrotic lesions, n (%) | 33 (19.3%) |
| Extent of fibrotic lesions | |
| 0% | 138 (80.7) |
| 1–10% | 17 (9.9%) |
| 11–25% | 13 (7.6%) |
| 26–50% | 2 (1.2%) |
| Other abnormalities | |
| Emphysema, n (%) | 11 (6.4%) |
| Pleural effusion, n (%) | 3 (1.8%) |