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Table 1 Studies missing domain for RoB associated with random sequence generation

From: Risk of bias judgments for random sequence generation in Cochrane systematic reviews were frequently not in line with Cochrane Handbook

Reason for exclusion (study design) N
Customised risk judging* 19
Domain missing in RoB table 96
 NRS† 50
 Parallel randomised trial 10
 RCT 36
Missing RoB table 16
 NRS 4
 RCT 3
 Duplicate entry 3
 Study design unclear - abstract only 6
Total 131
  1. *e.g. “moderate risk of bias”. †NRS = non-randomised study