Table 2 Logistic regression analysis of factors affecting diagnosis by bronchoscopy
Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
OR (95% CI) | P value | OR (95% CI) | P value | |
Lesion location | ||||
Right upper lobe | 1.05 (0.47–2.27) | 0.56 | – | |
Right middle lobe | 0.7 (0.21–2.46) | 0.68 | – | |
Right lower lobe | 1.2 (0.50–2.85) | 0.56 | – | |
Left upper lobe | 1.29 (0.56–2.89) | 0.91 | – | |
Left lower lobe | Reference | |||
Structure | ||||
Solid | 2.68 (1.60–4.50) | < 0.01 | 2.99 (1.67–5.43) | < 0.01 |
GGN | Reference | |||
Lesion size | 1.11 (1.08–1.16) | < 0.01 | 1.11 (1.07–1.15) | < 0.01 |
Distance by VBN | 0.93 (0.90–0.96) | < 0.01 | 0.94 (0.91–0.97) | < 0.01 |