From: Identifying null meta-analyses that are ripe for updating
Configuration | Maximum trials per meta-analysis, M | Expected participants per study arm, E | Control arm event rate | Odds ratio |
---|---|---|---|---|
A | 10 | 25 | 1 – 50% | 1/2 |
B | 20 | 25 | 1 – 50% | 1/2 |
C | 10 | 25 | 1 – 50% | 2/3 |