Proceedings of the 53rd Annual ASTRO Meeting S37Overlap Agreement • November 11th, 2020
Contract Type FiledNovember 11th, 2020overlap agreement. A kappa value of 0 signifies poor, 0.01 – 0.20 slight, 0.21 – 0.40 fair, 0.41 – 0.60 moderate, 0.61 – 0.80 sub- stantial, and 0.80 – 1.00 almost perfect agreement. Lin’s concordance correlation coefficient (CCC) was also used to measure inter-observer reproducibility.