Risk of bias domain | Judgement |
---|---|
Random sequence generation | Selection bias (biased allocation to interventions) due to inadequate generation of a randomized sequence. |
Allocation concealment | Selection bias (biased allocation to interventions) due to inadequate concealment of allocations prior to assignment. |
Blinding of participants and personnel | Performance bias due to knowledge of the allocated interventions by participants and personnel during the study. |
Blinding of outcome assessment | Detection bias due to knowledge of the allocated interventions by outcome assessors. |
Incomplete outcome data | Attrition bias due to amount, nature or handling of incomplete outcome data. |
Selective reporting | Reporting bias due to selective outcome reporting. |
Other bias | Bias due to problems not covered elsewhere in the table. |