Hi, Am trying to compare models using ROC curves in phreg. Any help? found the syntax below for logistic regression, I want the equivalent for Cox regression. I have tried substituting the model statement with that of Cox but doesn't work. ods graphics on;
proc logistic data=roc plots=roc(id=prob);
model popind(event='0') = alb tp totscore / nofit;
roc 'Albumin' alb;
roc 'K-G Score' totscore;
roc 'Total Protein' tp;
roccontrast reference('K-G Score') / estimate e;
run;
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