From: Methods for evaluating adverse drug event preventability in emergency department patients
Preventability Assessment
Inter-rater agreement
Kappa (95% CIs)
n = 1356
Best Practice-Based [4]
0.53 (0.48–0.59)
Error -Based [23]
0.55 (0.50–0.60)
Algorithm-Based [24]
0.55 (0.49–0.60)