structure(list(study = c("1", "1", "2", "2", "3", "3", "4", "4", 
"5", "5", "6", "6", "7", "7", "8", "8", "9", "9", "10", "10", 
"11", "11", "12", "12", "13", "13", "14", "14", "15", "15", "16", 
"16", "17", "17", "18", "18", "19", "19", "20", "20", "21", "21", 
"22", "22"), treatment = c("Control", "BetaB", "Control", "BetaB", 
"Control", "BetaB", "Control", "BetaB", "Control", "BetaB", "Control", 
"BetaB", "Control", "BetaB", "Control", "BetaB", "Control", "BetaB", 
"Control", "BetaB", "Control", "BetaB", "Control", "BetaB", "Control", 
"BetaB", "Control", "BetaB", "Control", "BetaB", "Control", "BetaB", 
"Control", "BetaB", "Control", "BetaB", "Control", "BetaB", "Control", 
"BetaB", "Control", "BetaB", "Control", "BetaB"), responders = c(3L, 
3L, 14L, 7L, 11L, 5L, 127L, 102L, 27L, 28L, 6L, 4L, 152L, 98L, 
48L, 60L, 37L, 25L, 188L, 138L, 52L, 64L, 47L, 45L, 16L, 9L, 
45L, 57L, 31L, 25L, 38L, 33L, 12L, 28L, 6L, 8L, 3L, 6L, 40L, 
32L, 43L, 27L, 39L, 22L), sampleSize = c(39L, 38L, 116L, 114L, 
93L, 69L, 1520L, 1533L, 365L, 355L, 52L, 59L, 939L, 945L, 471L, 
632L, 282L, 278L, 1921L, 1916L, 583L, 873L, 266L, 263L, 293L, 
291L, 883L, 858L, 147L, 154L, 213L, 207L, 122L, 251L, 154L, 151L, 
134L, 174L, 218L, 209L, 364L, 391L, 674L, 680L)), row.names = c(NA, 
-44L), class = "data.frame")