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.
All of Us participant data are collected into the Raw Data Repository (RDR), then harmonized, organized, and further processed into a Curated Data Repository (CDR). This repository is structured into three tiers of data with corresponding tiers of access requirements: Public (no login required), Registered (login required), and Controlled (login and additional approval required).
