Hey, I am having issues with COVTEST not running in Proc Glimmix. I am running the following code in SAS/Stat 9.2. proc glimmix data=schooltest ; class X1 X2 School Classroom; model Test(event='1') = X1 X2 X3 /solution corrb covb oddsratio link=logit dist=binary; random int/subject=Classroom type=chol solution g; random int/subject=School(Classroom) type=chol solution g ; covtest 'G reduced' zerog; run; There is no output statement for the COVTEST in the output screen nor is there an error showing in the log file. I am wondering if I have programmed the code wrong or if there is" Hotfix" update that I have not found that would correct this. Thanks
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