afni.nimh.nih.gov

Hi Katie,

> -bsVars "sex+age_ixt+vo2max_raw" \
...
> -gltLabel 1 vo2_mVf -gltCode 1 'sex : 1*male -1*female vo2max_raw :' \

To be able to probe the interaction between sex and vo2max_raw, you would have to specify the interaction in the model:

-bsVars "sex*vo2max_raw+age_ixt" \

However, the error message is likely unrelated to the model specification problem.

What is your AFNI version:

afni -ver

If you could not resolve the issue, try the following:

[afni.nimh.nih.gov]

Gang