7.0 data release

Overview

The 7.0 data release (on 5/13/2026) includes new data from events and sessions newly completed since the 6.0 release; Baby Teeth, RECOVER, and SIP substudies data; as well as updates to the data and data dictionary to address known issues and other found errors since the 6.1 release. Below are diff files showing all metadata changes as well as an overview of the data changes made in the 7.0 release. Detailed information about data level changes made in the 7.0 data release are available in the internal release notes, which are available to authenticated users on the NBDC Data Hub.