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Table 3 The conformity between these two interpretations

From: Accuracy of the first interpretation of early brain CT images for predicting the prognosis of post-cardiac arrest syndrome patients at the emergency department

  Radiologists
Poor Good Total
Emergency physicians Poor 17.0% (18/106) 2.8% (3/106) 21
Good 9.4% (10/106) 70.8% (75/106) 85
Total 28 78 106
  1. Kappa statistics: 0.66 (95% CI 0.48–0.83). Data are presented as absolute frequencies with percentages
  2. 95% CI 95% confidence interval