Thanks PaigeMiller, but I think POC GLIMMIX can also deal with multivariate responses with different distributions (see https://support.sas.com/documentation/cdl/en/statug/63033/HTML/default/viewer.htm#statug_glimmix_sect017.htm). The problem is that I do not understand how it is working, and why I get error when I use a random statement.
... View more