In the dynamic field of medical research, where patient lives depend on sound conclusions, there is no substitute for precise, reproducible, and transparent statistical analysis. And with SAS, executed correctly, that precision is well within reach.
The PDF would walk through:
proc mi data=medical missingem out=imputed seed=12345; var age bp chol; /* Variables with missingness */ mcmc nbiter=200 nburn=100; run; Statistical Analysis of Medical Data Using SAS.pdf
proc phreg data=survival; class treatment (ref="placebo"); model time*status(0) = treatment age stage performance_score / ties=efron; hazardratio treatment; run; In the dynamic field of medical research, where