Nothing
"epi.offset" <- function(id.names)
{ total <- length(id.names)
counts <- as.vector(table(id.names))
offset <- c(1)
for (i in 2:length(counts)-1)
{var <- counts[i] + offset[i]
offset <- c(offset, var)
}
offset <- c(offset, total)
return(offset)
}
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