Data and documentation for MIDUS I, MIDUS II, and all MIDUS projects are available at the Inter-university Consortium for Political and Social Research (ICPSR). To learn more about ICPSR visit their Homepage.
MIDUS Metadata and Codebook Repository
In addition to the publicly-available data at ICPSR, we offer a MIDUS Colectica Repository containing interactive codebooks and links to helpful documentation at ICPSR. Use the Search link at the top left of the home page to search for variables across all MIDUS waves and datasets.