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The variables defined in Batch 1 were based on SDTM v1.4 and the CDASHIG v1.0. The variables were from the SDTM tables for general observation classes and the SDTM table for the Demographics domain, plus CDASH variables for the Demographics domain. Some variables were put on hold in Batch 1. The complete set of variables defined variables in Batch 1 is in SDTM Variable Definitions - COMPLETED 2019 Review,
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