Good morning everyone, I have some differences concerning the results from a proc logistic and a proc genmod. Indeed, I've got a modality which seems to be significative with the proc logistic and not with the genmode. I've already read the post from 2011 FROM HERE I am using SAS 9.4 and already set the param=glm for the proc logistic. Here is the codes : proc logistic data=scorme.visconct;
class &liste_var_choix./param=glm;
model CARVPr (event = "1")= &liste_var_choix./selection=stepwise sle=0.05 sls=0.05 ;
score data=scorme.visconct out=score;
run ; proc genmod data=scorme.visconct;
class &liste_var_choix.;
output out=outglm p=pred;
freq poids;
model carvpr/poids = &liste_var_choix./d=bin;
run; the results are the following : The proc Logistic: The Proc Genmod: As you can see, the madality Pnouv is not significative anymore and I can't see why. For my analysis I use the proc logistic results but i'd like to compare with the genmod result if possible to confirm the model. If ever you'd want me to explain a bit more, don't hesite to ask. Thank you.
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