CDM v5.1.1

This releases closes pull request #68 which is an impala bug fix that makes it compatible with ATLAS cohort generation. No other changes were made and all documentation stayed the same.

CDM v5.1.0

This release contains changes to the CDM that introduced new datetime columns and the column DENOMINATOR_VALUE to the DRUG_STRENGTH table. These changes were based on this proposals #60 and #59 to the CDM Working Group

CDM v4.0.0 (historical)

This release contains all the files for OMOP CDM version 4. It also contains the scripts to upgrade to version 5.

CDM v5.0.1

The old cost tables have been removed and replaced with a single cost table covering all domains,.

CDM v5.0

This is the official release of CDM version 5.