Table 2. Patient HRCT findings.
| HRCT findings | N [%] |
P | OR (95% CI) | ||
|---|---|---|---|---|---|
| All [78] | Group 1 [50] | Group 2 [28] | |||
| Micronodules | 68 [87] | 43 [86] | 25 [89] | 0.677 | 0.73 (0.18-3.11) |
| Large nodules | 49 [63] | 33 [66] | 16 [57] | 0.437 | 1.45 (0.56-3.76) |
| Centrilobular nodules | 48 [62] | 33 [66] | 15 [54] | 0.279 | 1.68 (0.65-4.33) |
| TIB pattern | 32 [41] | 24 [48] | 8 [29] | 0.094 | 2.30 (0.85-6.21) |
| BWT | 28 [36] | 18 [36] | 10 [36] | 0.980 | 1.01 (0.38-2.65) |
| Bronchiectasis | 25 [32] | 14 [28] | 11 [39] | 0.306 | 0.60 (0.22-1.59) |
| Mediastinal LAP | 23 [29] | 14 [28] | 9 [32] | 0.700 | 0.82 (0.30-2.24) |
| Consolidation | 22 [28] | 15 [30] | 7 [25] | 0.638 | 1.28 (0.45-3.66) |
| Calcified nodule | 22 [28] | 11 [22] | 11 [39] | 0.104 | 0.43 (0.15-1.19) |
| Ground glass opacity | 20 [26] | 13 [26] | 7 [25] | 0.923 | 1.05 (0.37-3.05) |
| Cavity | 20 [26] | 11 [22] | 9 [32] | 0.325 | 0.59 (0.22-1.68) |
| Hilar LAP | 16 [21] | 11 [22] | 5 [18] | 0.664 | 1.30 (0.40-4.20) |
| Pleural thickening | 16 [21] | 9 [18] | 7 [25] | 0.463 | 0.66 (0.21-2.02) |
| Calcified LAP | 12 [15] | 7 [14] | 5 [18] | 0.651 | 0.74 (0.21-2.62) |
| IST | 10 [13] | 8 [16] | 2 [7] | 0.262 | 2.47 (0.49-12.57) |
| Mass | 9 [12] | 7 [14] | 2 [7] | 0.363 | 2.11 (0.41-10.97) |
| Emphysema | 5 [6] | 4 [8] | 1 [4] | 0.444 | 2.34 (0.25-22.1) |
| Bulla | 3 [4] | 2 [4] | 1 [4] | 0.925 | 1.12 (0.90-12.9) |
Data presented as no. [%]. HRCT, High resolution computerized tomography; OR, odds ratio; CI, confidence interval; LAP, lymphadenopathy; TIB, tree-in-bud; IST, interlobular septal thickening; BWT, bronchial wall thickening.