I am facing a similar prob. Please let me know if someone was able to get this right and how. Please the attached code for proc mixed and proc mianalyze and let me know how to fix it. I am using EG 6.1 I am getting the following error: ERROR: Within-imputation Estimate missing for effect Routine_Technological_Problems in _Imputation_= 1 in the input PARMS= data set.
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