https://github.com/cran/Epi
Tip revision: 74e1f0fa1089bfb8cefe5abc189f2b947e25d956 authored by Bendix Carstensen on 25 November 2019, 09:20:02 UTC
version 2.40
version 2.40
Tip revision: 74e1f0f
DMconv.Rd
\name{DMconv}
\alias{DMconv}
\docType{data}
\title{Conversion to diabetes}
\description{
Data from a randomized intervention study ("Addition") where persons with
prediabetic conditions are followed up for conversion to diabetes (DM).
Conversion dates are interval censored.
Original data are not published yet, so id-numbers have been changed and
all dates have been randomly perturbed.
}
\usage{data(DMconv)}
\format{
A data frame with 1519 observations on the following 6 variables.
\describe{
\item{\code{id}}{Person identifier}
\item{\code{doe}}{Date of entry, i.e. first visit.}
\item{\code{dlw}}{Date last seen well, i.e. last visit without DM.}
\item{\code{dfi}}{Date first seen ill, i.e. first visit with DM.}
\item{\code{gtol}}{Glucose tolerance. Factor with levels:
1="IFG" (impaired fasting glucose), 2="IGT" (impaired glucose tolerance).}
\item{\code{grp}}{Randomization. Factor with levels:
1="Intervention", 2="Control".}
}
}
\source{
Signe Saetre Rasmussen, Steno Diabetes Center. The Addition Study.
}
\examples{
data(DMconv)
str(DMconv)
head(DMconv)
}
\keyword{datasets}