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
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 | Status |
---|---|---|---|
1 | ALL | 2081 | 0 |
2 | ALL | 1602 | 0 |
3 | ALL | 1496 | 0 |
4 | ALL | 1462 | 0 |
5 | ALL | 1433 | 0 |
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 |