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Table 3 Analysis of the plaque types in the conventional and CT angiography

From: An Egyptian study to assess the accuracy and reliability of CAD-RADS CT coronary angiography algorithm in the evaluation of coronary artery disease

Plaque type CT angiography Conventional angiography kappa p value
Calcified plaques 17 (35.4%) 13 (27.1%) 0.601 0.004*
No plaques 25 (52.1%) 35 (72.9%)   
Non-calcific plaques 6 (12.5%)    
  1. κ: kappa coefficient
  2. *Statistically significant (p < 0.05)