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Table 3 Contingency tables of matched ratings for three different levels of regions of interest

From: Kappa statistic to measure agreement beyond chance in free-response assessments

Patient level Second Rater
  Negative Positive Total
First Rater Negative 26 1 27
  Positive 2 55 57
  Total 28 56 84
Intermediate level (9 regions per ratient) Second Rater
  Negative Positive Total
First Rater Negative 640 8 648
  Positive 21 87 108
  Total 661 95 84×9
Detailed level (95 regions per ratient) Second Rater
  Negative Positive Total
First Rater Negative 7743 18 7761
  Positive 53 166 219
  Total 7796 184 84×95