For treatment preferences collaborative project (see the schema file here
Check to make sure these are the variables that we want
Write more annotation on the derived variables necessary to run analyses: Currently, have:
TODO: Write out entire calculation for `patient preference alignmnet - made up of
prefer_moud_type + y_moud` based on these variables
TODO: Write out calculation to get y_moud (derived from months_xxx_)
For treatment preferences collaborative project (see the schema file here