ICC lower bound upper bound Single_random_raters 0.9514 0.6927 0.9839 Single_fixed_raters 0.9739 0.9513 0.9861 Average_random_raters 0.9751 0.8184 0.9919 lower estimate upper unweighted kappa 0.155 0.343 0.530 weighted kappa 0.807 0.868 0.928