Chapter 16, Section 16.5

Crossover Trial on Cerebrovascular Deficiency

Marginal Logistic Regression Model

data ecg;
infile 'ecg.dat';
input id seq period trt y;

title1 Marginal Logistic Regression Model;
title2 Crossover Trial on Cerebrovascular Deficiency;

proc genmod descending;
     class id;
     model y = trt period / d=bin;
     repeated subject=id / logor=fullclust;
run;

<Selected Output>

Mixed Effects Logistic Regression Model (Random Intercept)

title1 Mixed Effects Logistic Regression Model (Random Intercept);
title2 Crossover Trial on Cerebrovascular Deficiency;

proc glimmix method=quad(qpoints=100);

class id;

model y = trt period / dist=binomial link=logit solution;

random intercept / subject=id g;

run;