Effect of age on computed tomography findings: Specificity and sensitivity in coronavirus disease 2019 infection

Table 2 Diagnostic accuracy of findings across the entire population

Findings	Sensitivity, %	Specificity, %	Diagnostic accuracy, %
Lymphadenopathy	60.3	44.7	46.9
Pleurisy	78.3	45.6	48.0
Pericardial effusion	80.0	40.0	40.0
Pleural thickening	19.3	86.1	48.0
Peripheral location	46.5	53.6	49.6
Posterior location	65.1	22.0	48.5
Bilateral location	69.3	22.0	51.4
Ground glass	84.4	33.7	62.5
Consolidation	45.9	71.1	56.7
Air bronchogram	31.2	81.3	52.8
Vascular enlargement	53.2	65.7	58.5
Bronchial dilatation	50.5	68.7	58.3
Halo sign	28.9	75.3	48.9
Reverse halo sign	1.4	95.8	42.1
Nodularity	37.2	68.1	50.5
Air bubble	16.1	87.3	46.8
Subpleural band	27.1	70.5	45.8
Reticular density	11.9	88.6	45.0
Crazy paving appearance	11.0	97.6	48.4
Fibrosis	15.6	90.3	47.7