Bone Marrow Transplant Data

The following steps display information about the data set Sashelp.BMT and create Figure B.1:

 
title 'Bone Marrow Transplant Data';
proc contents data=sashelp.bmt varnum; 
   ods select position; 
run;

title 'The First Five Observations Out of 137';
proc print data=sashelp.bmt(obs=5); 
run;

title 'The Risk Group Variable';
proc freq data=sashelp.bmt; 
   tables group; 
run;

Figure B.1 Bone Marrow Transplant Data

Variables in Creation Order
#	Variable	Type	Len	Label
1	Group	Char	13	Disease Group
2	T	Num	8	Disease-Free Survival Time
3	Status	Num	8	Event Indictor: 1=Event 0=Censored

The First Five Observations Out of 137

Obs	Group	T
1	ALL	2081
2	ALL	1602
3	ALL	1496
4	ALL	1462
5	ALL	1433

The Risk Group Variable

Disease Group
Group	Frequency	Percent	Cumulative Frequency	Cumulative Percent
ALL	38	27.74	38	27.74
AML-High Risk	45	32.85	83	60.58
AML-Low Risk	54	39.42	137	100.00

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