city with consolidation 11 (32.4%) 11 (39.3%) 0.570 (χ)
  Reticular pattern 0 0 –
  Nodule 1 (2.9%) 0 1.000 (χ)
  Rounded opacities 10 (29.4%) 6 (21.4%) 0.475 (χ)
  Cavitation 0 0 –
  Crazy-paving pattern 8 (23.5%) 8 (28.6%) 0.652 (χ)
  Air bronchogram 8 (23.5%) 6 (21.4%) 0.844 (χ)
  Halo sign 7 (20.6%) 0 0.013 (χ)
  Bronchial wall thickening 0 0 –
  Subpleural