NAME: 
BPD Data (bpd.dat)

SIZE: 
78 Observations, 4 Variables

REFERENCE:
Hosmer, D.W. and Lemeshow, S. and May, S. (2008) 
Applied Survival Analysis: Regression Modeling of Time to Event Data, 
Second Edition, John Wiley and Sons Inc., New York, NY

DESCRITPTIVE ABSTRACT:
Description of the variables in the BPD Data used in Chapter 2 of 
reference text.

DISCLAIMER:  
This data is also available at the following Wiley's FTP site: 
ftp//ftp.wiley.com/public/sci_tech_med/survival

LIST OF VARIABLES: 

Variable	Name	       Description		Codes/Values
****************************************************************************
1               id             Study ID                 1 - 78
2               surfact        Surfactant use           0 = No, 1 = Yes
3               ondays         Days in Oxygen           Days
4               censor         Censoring Indicator      1 = Off Oxygen
                                                        0 = Still on Oxygen
                                                            at Study End