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Proportional Extent of High-Resolution Computed Tomographic Scan Patterns
| HRCT Pattern | Participants, No. (%) | |
|---|---|---|
| Prevalence of Pattern | Pattern of >5% HRCT Extenta | |
| Consolidation | 2 (2) | 2 (100) |
| Reticulation | 1 (1) | 1 (100) |
| Ground-glass opacity | 1 (1) | 1 (100) |
| Decreased attenuation | 36 (43) | 35 (97) |
| Emphysema | 6 (7) | 6 (100) |
| Air cysts | 1 (1) | 1 (100) |
| Cavitating nodules | 0 (0) | 0 (0) |
| Noncavitating nodules | 0 (0) | 0 (0) |
aGiven as a percentage of those exhibiting the HRCT pattern.
