Table 2. Multivariate analysis for stratification among AIS, MIA and invasive adenocarcinoma.

	Invasive adenocarcinoma vs. others (AIS or MIA)
Variable	Odds Ratio	95% CI	P
Age (y)	1.02	0.99–1.06	0.21
Size in lung setting (mm)	1.03	0.94–1.14	0.50
Size in mediastinal setting (mm)	1.01	0.80–1.28	0.91
Density	0.82	0.09–7.87	0.33
Mass (g)	0.03	0.00–343.21	0.45
50th percentile (HU)	1.02	0.99–1.06	0.27
75th percentile (HU)	1.04	1.01–1.96	0.04 *
97.5th percentile (HU)	1.01	0.99–1.02	0.10
Uniformity	0.03	0.00–342.21	0.45
Entropy	3.40	2.05–5.64	<0.01 *

Note.— CI confidence interval.

* P<0.05.