Han Chen

I would suggest that you talk to your collaborator who created these variables and see what your options are. This is not a specific problem for GLMMs. If you fit...

Thank you for your interest in GMMAT! Currently, the function does not take gzipped bgen files as the input, and you would need to gunzip it to a .bgen file....

Were you able to run any analyses using this BGEN file with a different software program (e.g. PLINK2)?

Please export to bgen-1.3 and let me know if it works or not. Thanks, Han

Can you send me a simulated reproducible example? I will take a look.

I guess your BGEN 1.3 file should already include a single identifier (see [the BGEN format](https://www.well.ox.ac.uk/~gav/bgen_format/spec/latest.html)), so you probably don't need `BGEN.samplefile`? Best, Han

Hello, If you are not using the family ID in this analysis, could you please create a fake sample file that shows both ID_1 and ID_2 as individual ID? If...

I don't think you need to create the bgen file again. You can use `BGEN.samplefile` to overwrite the FID with IID (if that is what you used in your null...