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Table 4 Agreement for Subcutaneous Emphysema (SCE)

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

SCE Chest X-ray
Chest US Negative Positive
Negative 6 2
Positive 8 8
  1. Cohen’s Kappa: 0.21
  2. Percentage of agreement: 58%