Observational Health Data Sciences and Informatics

THIS IS OUTDATED. All documentation is now on the github wiki. Please refer there or to the CDM working group for more information

Metadata about the data should be derived from the data themselves during ETL. However, the following contains a few key pieces of information that are convenient especially for software applications utilizing the CDM data.

Below provides an entity-relationship diagram highlighting the tables within the Standardized Metadata portion of the OMOP Common Data Model: