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Table 1 Average harmonic mean and average kappa score of each round

From: Using artificial intelligence reading label system in diabetic retinopathy grading training of junior ophthalmology residents and medical students

  Number of rounds      
1 2 3 4 5 6 7 8
Average harmonic mean With/without DR 0.55 0.64 0.71 0.65 0.79 0.74 0.82 0.73
Referral/non-referral DR 0.76 0.79 0.84 0.75 0.85 0.86 0.85 0.81
Severe/non- severe DR 0.75 0.76 0.88 0.86 0.79 0.89 0.84 0.85
Average value of kappa score 0.67 0.72 0.80 0.76 0.78 0.83 0.83 0.81
  1. Abbreviations: DR Diabetic retinopathy