Documentation
Common Data Model (CDM)
Convert Database to CDM (ETL)
Tool Specific Documentation
Common Data Model (CDM)
Convert Database to CDM (ETL)
Tool Specific Documentation
This is an old revision of the document!
CDM Multi-Level Associations
Proposal
Add a table that allows for two or more levels of association or linkage between CONCEPT_IDs. This would mostly benefit data sources that are not claims or EHR based. The specific use case I am thinking of is related to the NHANES dataset.