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I can't remember what the message said, sorry. Thanks, I'll message their group.

Hi, I've been trying to use the multiple imputation macro (mi) downloaded from the missingdata.org website for missing level 1 data in my 3 level model. I managed to use it successfully on a 2 level model but MLwiN kept crashing when I tried it with a 3 level model. I updated my version of MLwiN in ...