Table 2.
Summary of HRCT morphology between groups (N = 183).
| CT morphologya | Group 1 | Group 2 |
p-Valueb | ||
|---|---|---|---|---|---|
| (n = 84) | 2a (n = 40) | 2b (n = 27) | 2c (n = 32) | ||
| Consolidation | 72 (85.7) | 14 (35.0) | 3 (11.1) | 28 (87.5) | <.001* |
| Cavitation | 51 (60.7) | 7 (17.5) | 2 (7.4) | 3 (9.4) | <.001* |
| Clusters of small nodules/mass | 69 (82.1) | 10 (25.0) | 0 (0) | 0 (0) | <.001* |
| Septal thickening | 55 (65.5) | 18 (45.0) | 2 (7.4) | 12 (37.5) | <.001* |
| Bronchial wall thickening | 69 (82.1) | 20 (50.0) | 7 (25.9) | 10 (31.3) | <.001* |
| Ground glass opacity | 74 (88.1) | 27 (67.5) | 11 (40.7) | 22 (68.8) | <.001* |
| Centrilobular nodules | 43 (51.2) | 35 (87.5) | 5 (18.5) | 21 (65.6) | 0.156 |
| Tree-in-bud | 45 (53.6) | 35 (87.5) | 2 (7.4) | 14 (43.8) | 0.781 |
| Paratracheal adenopathy | 56 (66.7) | 8 (20.0) | 4 (14.8) | 4 (12.5) | <.001* |
| Fibrosis | 2 (2.4) | 11 (27.5) | 17 (63.0) | 0 (0) | <.001* |
| Calcification | 6 (7.1) | 6 (15.0) | 19 (70.4) | 0 (0) | 0.001* |
a
Data are presented as numbers with percentage (%).
b
p-Value derived from the difference between group 1 and group 2 with Pearson's chi-square test or Fisher's exact test.
*
p-Value < 0.05.