Table 2.

Applicability and interrater reliability study results

Outcome	ED visits (n = 184), % (number)
Successfully assessed	97.3 (179)
Unlikely drug-related	68.5 (126)
Possibly drug-related	28.8 (53)
Unsuccessfully assessed	2.7 (5)
Planned visit	1.6 (3)
Missing written notes in EHR	1.1 (2)
Initial agreement between researchers	87.2a (156)
Corresponding Cohen’s kappa value (interpretation)	0.70 (substantial)

ED emergency department, EHR electronic health record

^aPercentage of 179 successfully assessed visits