Korean Journal of Clinical Pharmacy

Table. 4. Table 4

Trends of pharmaceutical expenditures

Study name	Pharmaceutical expenditure trend

	Pre-DUR	Post- DUR	Pre-DUR vs. Post-DUR	Findings
JH Heo et al.18)	n/d	Decreased	n/d	ARClinics: -$2126.74Pharmacies: -$246.14

MH Yi et al.20)	n/d	n/d	Decreased	Pharmaceutical expenditure decreased^a: 268 (3.45)^bPharmaceutical expenditure increased^a: 376 (2.77)^b

SO Kim et al.21)	n/d	n/d	Decreased	Coefficient -3,997 (2,615)^e

AR, absolute reduction; n/d, not determined;

percentage (%),

standard error