Table 2.

Medication errors identified using interviews and record review.

Type of medication error	Was error identified using this method?
	Record review	Interview
eP interface	yes	yes
Prescribing
Clinical need	yes	yes
Patient record selection	no	yes
Drug choice	yes	yes
Menu picking	no	yes
Dose, form and dosing frequency	yes	yes
Drug/dose duplication	yes	yes
Supplying	yes	yes
Administering
Dose omission (regular medication)	yes	yes
Dose omission (once only or if required)	no	yes
Recording of administered dose	yes	yes
Monitoring	yes	yes