Data from a hypothetical HMO-HIV+ study shown in
Table 1.1 of Hosmer, D.W. and Lemeshow, S. (1998) Applied Survival
Analysis: Regression Modeling of Time to Event Data, John Wiley and Sons
Inc., New York, NY
Usage
data (AidsSurvival.df)
Format
A data frame with 100 observations on 7 variables.
[,1]
id
numeric
l Subject ID code
[,2]
entdate
date
Entry date (ddmmyr)
[,3]
enddate
date
Entry date (ddmmyr)
[,4]
time
numeric
Survival Time = days between Entry date and End date
[,5]
age
numeric
Age in years
[,6]
drug
factor
History of IV drug use (0 = No, 1 = Yes)
[,7]
censor
factor
Follow-Up Status1 = Death due to AIDS or AIDS
related factors (0 = Alive at study end or lost to follow-up)