In addition to the published articles available on our website, here are additional resources on the IDI.
Summary of Development and Validity Testing of the IDI - a 2-page resource outlining an overview of how the IDI was developed and tested
IDI Validity Overview - a 1-page resource with more specifics about the development and validation of the IDI.
IDI Validity White Paper - A more thorough 8-page resource developed by Aparajita Jaiswal, a post-doctoral research associate from Purdue University.