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Age-specific comparison of death from all causes for Tolbutamide and placebo treatment groups, University Group Diabetes Program (1970)
tolbutamide
An object of class data.frame with 409 rows and 3 columns.
data.frame
@format A dataframe with 409 observations and 3 variables
Given Tolbutamide (1) or placebo (0)
Died (1) or surviving (0)
Less than 55 (<55) or 55 and over (ge55)