[R] to know observations and groups used in a mixed model using gee package

appreciate any help, David Oseguera Montiel Phd student Wageningen University __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented

Re: [R] Get significant codes from a model output fit with, GEE package

Thank very much Dennis, I much appreciate your time and help. The example was very clear. Do you know if it is possible to get the variance do to the random effect or the correlation within random variable from the same reproducible example you post. I used to be able to get it when using a

[R] Get significant codes from a model output fit with GEE package

Does anyone know how could I get the significant codes from mixed model output fitted with a GEE package? The output I got is the following: GEE: GENERALIZED LINEAR MODELS FOR DEPENDENT DATA gee S-function, version 4.13 modified 98/01/27 (1998) Model: Link: Logit