Table 1.

Ranking of ATC codes most frequently reported with medication errors by EEA and non-EEA origin

Ranking	EEA	Non-EEA
1 2 3 4 5 6 7 8 9 10	J07 (Vaccines) N05 (Psycholeptics) N02 (Analgesics) B01 (Antithrombotics) G03 (Sex hormones) N06 (Psychoanaleptics) A10 (Drugs used in diabetes) N03 (Antiepileptics) L01 (Antineoplastics) J01 (Antibacterials for systemic use)	N02 (Analgesics) N05 (Psycholeptics) A10 (Drugs used in diabetes) B01 (Antithrombotics) L04 (Immunosupressants) R03 (Obstructive airways disease) N06 (Psychoanaleptics) G03 (Sex hormones) N03 (Antiepileptics) N07 (Other nervous system drugs)

ATC anatomical therapeutic chemical, EEA European economic area