Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The hierarchical organization of data within the i2b2 ontological groups. For clarity, this diagram does not show all the main data sets in Jefferson's i2b2 deployment, and only a few hierarchies are expanded to show higher level subcategories.
