Assessing Drug-Drug Interaction Potential among Patients Admitted to Surgery Departments in Three Palestinian Hospitals

Table 2

Type of drug interaction detected among 502 patients admitted to surgery wards in 3 Palestinian hospitals (total number of detected interactions is 1114).

Severity of drug interaction	Frequency	Percentage
Major	587	52.7%
Moderate	451	40.5%
Minor	71	6.4%
Contraindication	5	0.5%
Total	1114	100%