id | Variable | Description | Collected | File |
---|---|---|---|---|
idBMDFLAG | VariableRand to BMD | DescriptionIndicates if the participant was randomized or enrolled at a bone density clinic and was not randomized or enrolled as a part of enhanced recruitment for that clinic. | CollectedBaseline, Main | FileDemographics and Study Membership |
idBONEDENS | VariableF33 Bone density scan (e.g. DEXA) | DescriptionSince your last medical update, which of the following exams, tests, or procedures have you had: Bone density scan (e.g. DEXA) *Not collected on versions of Form 33 used prior to the WHI Extensions. Not collected on latest version of Form 33. | CollectedMain, Ext1, Ext2 | FileForm 33 - Medical History Update Faints, Falls, Exams, Procedures |
idHIPSDSCN | VariableSide of the Hip Scan | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPAREA | VariableArea of the Total Hip (cm squared) | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPBMC | VariableBMC of the Total Hip (grams) | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPBMD | VariableBMD of the Total Hip (g/cm squared) | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPBMDCOR | VariableBMD of the Total Hip (corrected) (g/cm sq) | Description *Corrected BMD value is based on recommendations from the UCSF quality assurance report. For details see the Data Preparation document. | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPTSCOR | VariableTotal Hip BMD T-score | DescriptionTotal Hip BMD T-score *The T-score represents the number of standard deviations the participant's BMD is above or below the mean for a healthy 30 year old woman of the same race/ethnicity. Based on HIPBMDCOR "BMD of the Total Hip (corrected)". | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPNKAREA | VariableArea of the Hip Neck (cm squared) | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |
idHIPNKBMC | VariableBMC of the Hip Neck (grams) | Description | CollectedBaseline, Main | FileBMD Hip Scan (CT+OS) |