AidsSurvival.df {Bolstad2}

HIV Survival data

Description

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

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)