Accessing this data constitutes agreement to the MHAS Terms and Conditions and a commitment to properly credit the MHAS. View terms and conditions at: https://www.mhasweb.org/DataProducts/Home.aspx

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.