November 2015
Intermediate to advanced
339 pages
10h 38m
English
Content preview from Design & Analysis of Clinical Trials for Economic Evaluation & Reimbursement
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115Analysing Cost Data Collected in a Clinical Trial
Model Response = outcome treatment outcome*treatment;
Repeated outcome/ type=un grp=outcome*treatment sub=pat;
Lsmeans outcome*treat/cl;
Run;
4A.3 SAS Code for Modelling Costs: Using a Generalised
Linear Model – Assuming Costs are Gamma Distributed
PROC GENMOD data =<dataset>;
Class treatment;
MODEL cost =treatment age/ DIST=GAMMA LINK=LOG;
LSMeans treatment / pdiff cilink;
Run;
Output:
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