Table 3 Univariate and Multivariate regression analyses of factors affecting diagnostic yield.
Variables | n (%) total 301 | Univariate analysis | Multivariate analysis | |
|---|---|---|---|---|
p-value | p-value | Adjusted OR (95% CI) | ||
Rebiopsy | 106 (35.2) | 0.287 | 0.400 | – |
Lobe |  | 0.041 | 0.176 | – |
 Upper | 143 (47.5) |  |  |  |
 Middle/lingular | 90 (29.9) |  |  |  |
 Lower | 68 (22.6) |  |  |  |
Size ≥30.0 mm | 208 (69.1) | 0.016 | 0.311 | – |
Bronchus sign positive | 276 (91.7) | < 0.001 | < 0.001 | 132.6 (30.5–990.6) |
Location in the internal 2/3 segments | 175 (58.1) | 0.015 | 0.026 | 4.6 (1.2–24.1) |
Distance from costal pleura ≥10.0 mm | 109 (36.2) | 0.317 | 0.113 | – |
Visible on chest radiography | 271 (90.0) | 0.051 | 0.796 | – |