Table 4.

Multivariate analysis for the identification of pulmonary tuberculosis among elderly patients with CAP based on HRCT features.

	Odd ratio	95% CI	p value
GGO	0.260	0.119–0.570	< 0.001
Centrilobular nodule	6.049	2.930–12.491	< 0.001
Air bronchogram	5.817	2.733–12.379	< 0.001
Cavity	25.635	5.550–118.406	< 0.001
Bronchial wall thickening	0.236	0.103–0.544	< 0.001
Pleural effusion	2.175	0.995–4.752	0.051
Enlargement of mediastinum and/or hilar lymph node	1.637	0.766–3.493	0.203

CI confidence interval, GGO ground-glass opacities.