Important notice on the use of LLM and other AI tools : Large language models (LLMs) and
other artificial intelligence (AI) tools may not be used to manage, process, or analyze data distributed by the
Mexican Health and Aging Study (MHAS), including public-use files, imputed files, constructed variables, ancillary study data (e.g., Mex-Cog), Gateway Harmonized MHAS files, and any restricted or sensitive
data products. Providing MHAS microdata to an LLM or any other AI tools constitutes redistribution of the data and is therefore a violation of all existing MHAS data-use terms and agreements. For
more details, please consult the full policy here.
Master Follow-up File
The MHAS Master Follow-up file facilitates the use of MHAS data within and across waves.