From: Can we rely on the best trial? A comparison of individual trials and systematic reviews
 | Meta-analysis or single trial | |
---|---|---|
Large Trial | P < 0.05 | P > 0.05 |
P < 0.05 | 55 (including 14 single trial reviews) | 5 |
p > 0.05 | 31 | 70 (including 15 single trial reviews) |