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Table 1 Results of the consensus workshop for the relative importance of the evaluation criteria and their weight in the final score for each option. *The initially determined weights were refined after the case study experience by reducing the weight of the price criterion. ** Health economic or health outcomes data

From: Stakeholder driven development of a multi-criteria decision analysis tool for purchasing off-patent pharmaceuticals in Kuwait

Criterion

Measures

Ranking

Initial Weights*

Final Weights*

Savings versus originator

Quantitative

Primary

42.5%

35.0%

Equivalence with the reference product

Qualitative

1

14.3%

16.2%

Stability and drug formulation

Qualitative

2

11.9%

13.5%

Quality assurance

Qualitative

3

9.9%

11.2%

Reliability of drug supply

Qualitative

4

7.8%

8.8%

Macroeconomic benefit

Qualitative

5

4.9%

5.5%

Real world outcomes**

Qualitative

6

3.7%

4.2%

Pharmacovigilance

Qualitative

7

2.9%

3.3%

Added value service related to product

Qualitative

8

2.1%

2.3%