@Cynthia_sas Hi! I realised my mistake. I thought that _c7_ is a way to refer to the 7th column in the Original (incoming) dataset but I waswrong. _c7_, I think is the 7th column in the output of PROC REPORT. Thank you for correcting me. It is sad that such a value can't be computed. It would be nice to know for each Type and Origin combination, how many cars' invoice was over that specific group combination's Mean(Invoice). I thought there is an easy way to get that but looks like I was wrong on this one too ..
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