Assessment of Drug-Drug Interaction in Ayder Comprehensive Specialized Hospital, Mekelle, Northern Ethiopia: A Retrospective Study

Table 2

Pattern of DDIs from the prescription records, Mekelle, ACSH May 2017.

Type of interaction	Number of interactions that occurred on individual prescription paper	Total number of interactions documented (%)
Major	1	34 (100)
Moderate	1	134 (63.8)
	2	43 (20.47)
	3	23 (10.95)
	≥4	10 (4.76)
Minor	1	65 (74,71)
	2	18 (20.69)
	≥3	4 (4.6)
Unknown	1	21 (95.5)
	>1	1 (0.5)