From: Risk of bias assessment of sequence generation: a study of 100 systematic reviews of trials
Rated any randomised trials as high/unclear ROB for sequence generation) | Quality assessment using GRADE | Quality assessment using a tool other than GRADE | Conducted sensitivity analysis based on ROB | ||
---|---|---|---|---|---|
Downgraded for study limitations (not specified) | Downgraded for study limitations (selection bias) | Downgraded for study limitations (not specified) | Downgraded for study limitations (selection bias) | ||
Non-Cochrane reviews (n = 24)a | 1 (4.2%) | 2 (8.3%) | 2 (8.3%) | 0 | 1 (4.2%) |