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Table 4 Statistical prediction of the diagnosis of community-acquired pneumonia by some CT signs, % (n/n)

From: Differential diagnosis of coronavirus disease 2019 from community-acquired-pneumonia by computed tomography scan and follow-up

CT features Accuracy Sensitivity Specificity Positive predictive value Negative predictive value
Consolidation 65.7% (186/283) 60.2% (71/118) 69.7% (115/165) 58.7% (71/121) 71.0% (115/162)
Fibrous tissue 80.1% (228/283) 57.6% (68/118) 97.0% (160/165) 93.2% (68/73) 97.0% (160/165)
Bronchial wall thickness 65.0% (184/283) 31.4% (37/118) 89.1% (147/165) 67.3% (37/55) 64.5% (147/228)
Comprehensive 69.6% (197/283) 78.0% (92/118) 63.6% (105/165) 63.0% (92/146) 80.2% (105/131)