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Table 2 Comparison of chest radiography (CR) and lung ultrasonography (US) results in diagnosing specific types of community-acquired pneumonia

From: Performance of lung ultrasonography in children with community-acquired pneumonia

  Lung US  
CR Negative Interstitial Mixed Alveolar Total
Negative 52 - 3 - 55
Interstitial - 8 4 13 25
Mixed 1 - 6 5 12
Alveolar - 1 1 9 11
Total 53 9 14 27 103
  1. Weighted Cohen’s kappa: 0.64 (p < 0.0001).
  2. Marginal homogeneity (Stuart-Maxwell) test: p = 0.0009.
  3. Concordant results in bold.