Table 5.
Results of the multivariate analysis.
| Variable | OR (95% CI) | p value |
|---|---|---|
| Axial direction (“no predilection” as reference category) | ||
| Peripheral distribution | 2.13 (0.83–5.49) | 0.116 |
| Craniocaudal direction (“no predilection” as reference category) | ||
| Upper distribution | 0.35 (0.11–0.97) | 0.054 |
| Lower distribution | 0.26 (0.11–0.61) | 0.003 |
| Rounded GGO | 1.96 (0.88–4.33) | 0.099 |
| Band like subpleural opacities | 5.55 (2.55–12.42) | < 0.001 |
| Subpleural curvilinear lines | 2.52 (1.15–5.54) | 0.021 |
| Centrilobular nodules | 0.10 (0.03–0.28) | < 0.001 |
| Bronchial wall thickening | 0.30 (0.11–0.74) | 0.013 |
| Vascular enlargement | 2.63 (0.94–7.73) | 0.072 |
95% CI = 95% confidence interval, OR = odds ratio, GGO = ground glass opacity.