structure(list(study = c("MRC-E", "MRC-E", "MRC-E", "EWPH", "EWPH", 
"SHEP", "SHEP", "HAPPHY", "HAPPHY", "ALLHAT", "ALLHAT", "ALLHAT", 
"INSIGHT", "INSIGHT", "ANBP-2", "ANBP-2", "ALPINE", "ALPINE", 
"FEVER", "FEVER", "DREAM", "DREAM", "HOPE", "HOPE", "PEACE", 
"PEACE", "CHARM", "CHARM", "SCOPE", "SCOPE", "AASK", "AASK", 
"AASK", "STOP-2", "STOP-2", "STOP-2", "ASCOT", "ASCOT", "NORDIL", 
"NORDIL", "INVEST", "INVEST", "CAPPP", "CAPPP", "LIFE", "LIFE", 
"VALUE", "VALUE"), time = c(5.8, 5.8, 5.8, 4.7, 4.7, 3, 3, 3.8, 
3.8, 4, 4, 4, 3, 3, 4.1, 4.1, 1, 1, 3.3, 3.3, 3, 3, 4.5, 4.5, 
4.8, 4.8, 3.1, 3.1, 3.7, 3.7, 3.8, 3.8, 3.8, 4, 4, 4, 5.5, 5.5, 
4.5, 4.5, 4, 4, 6.1, 6.1, 4.8, 4.8, 4.2, 4.2), treatment = c("Diuretic", 
"Placebo", "BetaB", "Diuretic", "Placebo", "Diuretic", "Placebo", 
"Diuretic", "BetaB", "Diuretic", "CCB", "ACEi", "Diuretic", "CCB", 
"Diuretic", "ACEi", "Diuretic", "ARB", "Placebo", "CCB", "Placebo", 
"ACEi", "Placebo", "ACEi", "Placebo", "ACEi", "Placebo", "ARB", 
"Placebo", "ARB", "BetaB", "CCB", "ACEi", "BetaB", "CCB", "ACEi", 
"BetaB", "CCB", "BetaB", "CCB", "BetaB", "CCB", "BetaB", "ACEi", 
"BetaB", "ARB", "CCB", "ARB"), responders = c(43L, 34L, 37L, 
29L, 20L, 140L, 118L, 75L, 86L, 302L, 154L, 119L, 176L, 136L, 
200L, 138L, 8L, 1L, 154L, 177L, 489L, 449L, 155L, 102L, 399L, 
335L, 202L, 163L, 115L, 93L, 70L, 32L, 45L, 97L, 95L, 93L, 799L, 
567L, 251L, 216L, 665L, 569L, 380L, 337L, 320L, 242L, 845L, 690L
), sampleSize = c(1081L, 2213L, 1102L, 416L, 424L, 1631L, 1578L, 
3272L, 3297L, 6766L, 3954L, 4096L, 2511L, 2508L, 2826L, 2800L, 
196L, 196L, 4870L, 4841L, 2646L, 2623L, 2883L, 2837L, 3472L, 
3432L, 2721L, 2715L, 2175L, 2167L, 405L, 202L, 410L, 1960L, 1965L, 
1970L, 7040L, 7072L, 5059L, 5095L, 8078L, 8098L, 5230L, 5183L, 
3979L, 4020L, 5074L, 5087L)), row.names = c(NA, -48L), class = "data.frame")