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
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) |