Variables related to Demographics

id
Variable
Description
Collected
File
idRACEVariableRacial or ethnic groupDescriptionHow would you describe your racial or ethnic group? If you are of mixed blood, which group do you identify with most?
*Users acknowledge that American Indian or Alaskan Native participants were self-identified and were primarily dwelling in urban areas and are not representative of the diverse American Indian population across the United States. Users agree not to use the data to infer tribal status or affiliation.
CollectedBaselineFileForm 2 - Eligibility Screening
idEDUCVariableHighest grade finished in schoolDescriptionWhat is the highest grade in school you finished? (Mark one.)CollectedBaselineFileForm 20 - Personal Information
idPEDUCVariablePartner highest level of educationDescriptionIf married or living in a marriage-like relationship, which category below best describes the highest level of school your husband (partner) completed? (Mark one.)
*Sub-question of F20 V4 Q9 "Current marital status".
CollectedBaselineFileForm 20 - Personal Information
idINCOMEVariableTotal family income (before taxes)DescriptionWhat was the total family income (before taxes) from all sources within your household in the last year? (Mark the one that is the best guess. This information is important for describing the women in the study as a group and is kept strictly confidential.)CollectedBaselineFileForm 20 - Personal Information
idAGEVariableAge at screeningDescriptionAge at screening. Computed from Form 2 birth date.
*Age at screening may differ from the age stratum to which a participant was randomized, due to participants requesting a correction to their Form 2 birth date after randomization. Once a participant was randomized to a specific age stratum, they remained in that stratum despite corrections to their birth date. Therefore, the "Age stratum at randomization or enrollment" variable may differ from the age reflected in this variable.
CollectedBaseline, MainFileDemographics and Study Membership
idAGERVariableAge group at screeningDescriptionComputed from Form 2 birth date. Age categorized into three 10-year intervals (<50-59, 60-69 and 70-79+).
*Categorization of this variable may differ from the "Age stratum at randomization or enrollment" variable due to participants requesting a correction to their Form 2 birth date after randomization/enrollment.
CollectedBaseline, MainFileDemographics and Study Membership
idAGESTRATVariableAge stratum at randomization or enrollmentDescription
*Based on the birth date reported by the participant at the time of randomization or enrollment. Categorization of the Age at Screening variable may differ due to participants requesting a correction to their Form 2 birth date after randomization.
CollectedBaseline, MainFileDemographics and Study Membership
idREGIONVariableU. S. Region at randomization or enrollmentDescriptionLocation of participant’s randomization or enrollment clinic. Four categories based on US Census defined regions.CollectedBaseline, MainFileDemographics and Study Membership
idLANGVariableCurrent preferred languageDescriptionCollectedBaseline, MainFileDemographics and Study Membership
idEDUCVariableEducation at screeningDescriptionCollectedBaseline, MainFileDemographics and Study Membership