/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: LIFTEX4 */
/* TITLE: Documentation Example 4 for PROC LIFETEST */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: competing risks, CIF, Gray's Test, ODS Graphics */
/* PROCS: LIFETEST */
/* DATA: Klein and Moeschberger (1997), Survival Analysis: */
/* Techniques for Censored and Truncated Data */
/* SUPPORT: sasycs */
/* REF: 9.4 SAS/STAT User's Guide, PROC LIFETEST Chapter */
/* MISC: */
/****************************************************************/
proc format;
value diseaseLabel 1='ALL' 2='AML-Low Risk' 3='AML-High Risk';
value genderLabel 0='Female' 1='Male';
run;
data Bmt;
input Disease Dftime Status Gender@@;
Dftime= Dftime / 365.25;
label Dftime='Disease-Free Survival Time (Years)'
Disease='Disease Group';
datalines;
1 2081 0 1 1 1602 0 1
1 1496 0 1 1 1462 0 0
1 1433 0 1 1 1377 0 1
1 1330 0 1 1 996 0 1
1 226 0 0 1 1199 0 1
1 1111 0 1 1 530 0 1
1 1182 0 0 1 1167 0 0
1 418 2 1 1 383 1 1
1 276 2 0 1 104 1 1
1 609 1 1 1 172 2 0
1 487 2 1 1 662 1 1
1 194 2 0 1 230 1 0
1 526 2 1 1 122 2 1
1 129 1 0 1 74 1 1
1 122 1 0 1 86 2 1
1 466 2 1 1 192 1 1
1 109 1 1 1 55 1 0
1 1 2 1 1 107 2 1
1 110 1 0 1 332 2 1
2 2569 0 1 2 2506 0 1
2 2409 0 1 2 2218 0 1
2 1857 0 0 2 1829 0 1
2 1562 0 1 2 1470 0 1
2 1363 0 1 2 1030 0 0
2 860 0 0 2 1258 0 0
2 2246 0 0 2 1870 0 0
2 1799 0 1 2 1709 0 0
2 1674 0 1 2 1568 0 1
2 1527 0 0 2 1324 0 1
2 957 0 1 2 932 0 0
2 847 0 1 2 848 0 1
2 1850 0 0 2 1843 0 0
2 1535 0 0 2 1447 0 0
2 1384 0 0 2 414 2 1
2 2204 2 0 2 1063 2 1
2 481 2 1 2 105 2 1
2 641 2 1 2 390 2 1
2 288 2 1 2 421 1 1
2 79 2 0 2 748 1 1
2 486 1 0 2 48 2 0
2 272 1 0 2 1074 2 1
2 381 1 0 2 10 2 1
2 53 2 0 2 80 2 0
2 35 2 0 2 248 1 1
2 704 2 0 2 211 1 1
2 219 1 1 2 606 1 1
3 2640 0 1 3 2430 0 1
3 2252 0 1 3 2140 0 1
3 2133 0 0 3 1238 0 1
3 1631 0 1 3 2024 0 0
3 1345 0 1 3 1136 0 1
3 845 0 0 3 422 1 0
3 162 2 1 3 84 1 0
3 100 1 1 3 2 2 1
3 47 1 1 3 242 1 1
3 456 1 1 3 268 1 0
3 318 2 0 3 32 1 1
3 467 1 0 3 47 1 1
3 390 1 1 3 183 2 0
3 105 2 1 3 115 1 0
3 164 2 0 3 93 1 0
3 120 1 0 3 80 2 1
3 677 2 1 3 64 1 0
3 168 2 0 3 74 2 0
3 16 2 0 3 157 1 0
3 625 1 0 3 48 1 0
3 273 1 1 3 63 2 1
3 76 1 1 3 113 1 0
3 363 2 1
;
ods graphics on;
proc lifetest data=Bmt plots=cif(test) timelist=0.5 1.0 1.5 2.0 4.0 6.0;
time Dftime*Status(0)/eventcode=1;
strata Disease / order=internal;
format Disease diseaseLabel. Gender genderLabel.;
run;
proc lifetest data=bmt plots=cif(test );
time Dftime*Status(0)/eventcode=1;
strata Gender/group=Disease order=internal;
format Disease diseaseLabel. Gender genderLabel.;
run;
ods graphics off;