Variables related to Study Component

id
Variable
Description
Collected
File
idCTFLAGVariableCT ParticipantDescriptionIndicates if a participant has been randomized to one or more of the Clinical Trial components (HRT, CAD, DM).CollectedBaseline, MainFileDemographics and Study Membership
idHRTFLAGVariableHRT ParticipantDescriptionIndicates if a participant has been randomized to the Hormone Replacement Therapy Trial.CollectedBaseline, MainFileDemographics and Study Membership
idDMFLAGVariableDM ParticipantDescriptionIndicates if a participant has been randomized to the Dietary Modification Trial.CollectedBaseline, MainFileDemographics and Study Membership
idCADFLAGVariableCAD ParticipantDescriptionIndicates if a participant has been randomized to the Calcium and Vitamin D Trial.CollectedBaseline, MainFileDemographics and Study Membership
idOSFLAGVariableOS ParticipantDescriptionIndicates if a participant has been enrolled into the Observational Study.CollectedBaseline, MainFileDemographics and Study Membership
idEXTFLAGVariableEnrolled in WHI Extension 1DescriptionIndicates if a participant is enrolled in the WHI Extension 1CollectedBaseline, MainFileDemographics and Study Membership
idEXT2FLAGVariableEnrolled in WHI Extension 2DescriptionIndicates if a participant is enrolled in the WHI Extension 2CollectedBaseline, MainFileDemographics and Study Membership
idEXT2MRCVariableExtension 2 MRC ParticipantDescriptionIndicates whether the participant is in Extension 2 and is in the Medical Record Cohort.CollectedBaseline, MainFileDemographics and Study Membership
idEXT2SRCVariableExtension 2 SRC ParticipantDescriptionIndicates whether the participant is in Extension 2 and is in the Self Report Cohort.CollectedBaseline, MainFileDemographics and Study Membership
idHRTARMVariableHRT ArmDescriptionHormone Replacement Therapy study arm to which the participant was randomizedCollectedBaseline, MainFileDemographics and Study Membership