Table 3 Logistic regression predicting fibrotic HP
Odds ratio | 95% CI | P-value | |
|---|---|---|---|
Univariate logistic regression | |||
Distribution (zonal) | |||
Upper/middle | 0.00 | 0.00–Inf | 0.991 |
Lower | 0.44 | 0.10–1.96 | 0.282 |
Diffuse | Reference | ||
Distribution (axial) | |||
Peripheral | 0.05 | 0.01–0.51 | 0.011 |
Peripheral with subpleural sparing | 0.40 | 0.03–6.18 | 0.512 |
Peribronchovascular | 0.40 | 0.02–10.00 | 0.577 |
Diffuse | Reference | ||
Extensive GGO | 7.25 | 2.13–24.65 | 0.002 |
Centrilobular nodules | 5.19 | 1.36–19.82 | 0.016 |
Mosaic attenuation | 4.17 | 0.90–19.28 | 0.068 |
Air trapping | 1.65 | 0.59–4.63 | 0.341 |
Honeycombing | 0.36 | 0.09–1.43 | 0.147 |
Consolidation | 0.27 | 0.03–2.31 | 0.229 |
Emphysema | 0.56 | 0.20–1.62 | 0.285 |
PPFE | 0.17 | 0.02–1.44 | 0.105 |
Cyst | 0.42 | 0.15–1.16 | 0.094 |
Hexagonal pattern | 16.00 | 4.66–54.91 | < 0.001 |
Multivariate logistic regression | |||
Extensive GGO | 4.86 | 1.20–19.70 | 0.027 |
Centrilobular nodules | 1.45 | 0.30–7.08 | 0.647 |
Hexagonal pattern | 11.00 | 2.70–44.70 | 0.001 |