No effect (2,000 studies): A log-rank, all worms pooled 46.2%; B log-rank stratified by trial 46.6%; C plate medians, trial as block 8.2%; D trial medians, paired 4.3%
Treatment extends lifespan by 12% (2,000 studies): A log-rank, all worms pooled 91.2%; B log-rank stratified by trial 93.0%; C plate medians, trial as block 58.5%; D trial medians, paired 20.9%