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Table 1 Modified Jadad scale

From: Intra-articular vs. intravenous administration: a meta-analysis of tranexamic acid in primary total knee arthroplasty

Item assessed Score
Was the study described as randomized?
 Yes + 1
 No 0
Was the method of randomization appropriate?
 Yes + 1
 No − 1
 Not described 0
Was the study described as blinded?
 Yes + 1
 No 0
Was the method of blinding appropriate?
 Yes + 1
 No − 1
 Not described 0
Was there a description of withdrawals and dropouts?
 Yes + 1
 No 0
Was there a clear description of the inclusion/exclusion criteria?
 Yes + 1
 No 0
Was the method used to assess adverse effects described?
 Yes + 1
 No 0
Was the method of statistical analysis described?
 Yes + 1
 No 0