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Table 2 Different CT imaging findings

From: Early CT features of COVID-19 pneumonia, association with patients’ age and duration of presenting complaint

  Frequency Percentage
Common patterns   
 Multifocal ground glass 80 72.7%
 Mixed GGO with consolidation 27 24.5%
 Consolidation predominant pattern 8 7.3%
 Linear opacities 45 40.9%
 Peribronchial wall thickening 20 18.2%
 Crazy-paving pattern 10 9.1%
Less common patterns   
 Single ground glass opacity 2 1.8%
 Pulmonary nodules 2 1.8%
 Cavitary lesions 3 2.7%
 Air bronchogram sign 5 4.5%
 Tree in bud sign 1 0.9%
 Fibrotic changes 0 0%
Other findings   
 Focal pleural thickening 2 1.8%
 Pleural effusion 5 4.5%
 Vascular enlargement 18 16.4%
 Vascular thrombosis 1 0.9%
 Hilar or mediastinal adenopathy 0 0