Age-specific comparison of death from all causes for Tolbutamide and placebo treatment groups, University Group Diabetes Program (1970)
tolbutamideAn object of class data.frame with 409 rows and 3 columns.
@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)