From: Methods for evaluating adverse drug event preventability in emergency department patients
Preventability Definition
Inter-rater Agreement
Kappa (95% CIs)
Best Practice-Based [4] (n = 869)
0.33 (0.23–0.44)
Error -Based [23] (n = 873)
0.30 (0.20–0.40)
Algorithm-Based [24](n = 930)
0.40 (0.33–0.46)