Thank you so much for all inputs, these will definitely provide me some lights in the dark. ... View more

I get your point. thanks Rob for quick reply.  ... View more

Hi Clemence,   did you resolve your issue? If so, Please share how did you handle this, I am having the same issue when I execute below program.   proc mianalyze data=abc; modeleffects logrr; stderr selogrr; run;   WARNING: Between-imputation variance is zero for variable logrr. ... View more