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Table 2 Ranks of evidence for parameters used in the decision models

From: Cost-utility analysis in chronic kidney disease patients undergoing kidney transplant; what pays? A systematic review

Evidence ranking

CUA of transplanting infectious kidneys (n = 03)

CUA of kidney allocation policies (n = 09)

CUA of technology used in KT (n = 04)

Clinical data

Cost data

Utility data

Clinical data

Cost data

Utility data

Clinical data

Cost data

Utility data

High quality

 Rank 1

1

1

–

8

8

1

–

2

–

 Rank 2

1

2

2

1

1

8

4

2

4

Medium quality

 Rank 3

–

–

–

–

–

–

–

–

–

Low quality

 Rank 4

1

–

1

–

–

–

–

–

–

 Rank 5

–

–

–

–

–

–

–

–

–