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Table 7 Agreement for Diaphragm Displacement (DD)

From: Agreement between chest ultrasonography and chest X-ray in patients who have undergone thoracic surgery: preliminary results

DD Chest X-ray
Chest US Negative Positive
Negative 18 0
Positive 2 3
  1. Cohen’s Kappa: 0.70
  2. Percentage of agreement: 91%