A dataset containing the results from 13 trials examining the efficacy of Bacillus Calmette-Guerin (BCG) vaccine against tuberculosis (TB).
dat.Berkey1995A data frame with following coloumns
Trial number
number of TB events in treatment arm
number of subjects in treatment arm
number of TB events in control arm
number of subjects in control arm
absolute latitude of the study location
author and date