Variables related to Specimen Results
id | Variable | Description | Collected | File |
|---|---|---|---|---|
| idPPTDRW | VariableParticipant Draw Number | DescriptionID and PPTDRW identify a specimen draw. *Use ID and PPTDRW to merge with the specimen draws file (spec_draws) or the specimen results file (spec_results). | CollectedWHI-LLS | FileWHI Long Life Study Visits |
| idSAMEDRAW | VariableAll CBC results from same draw indicator | DescriptionFlag indicating if all the CBC results reported are from the same draw. | CollectedBaseline, Main | FileClinic CBC Results |
| idHEMATOCR | VariableHematocrit (%) | Description | CollectedBaseline, Main | FileClinic CBC Results |
| idHEMOGLBN | VariableHemoglobin (gm/dl) | Description | CollectedBaseline, Main | FileClinic CBC Results |
| idPLATELET | VariablePlatelet count (Kcell/microliter) | Description | CollectedBaseline, Main | FileClinic CBC Results |
| idWBC | VariableWhite blood cell (Kcell/microliter) | Description | CollectedBaseline, Main | FileClinic CBC Results |
| idCOREDAYS | VariableCore Days since randomization/enrollment | DescriptionNumber of days from randomization/enrollment to date of blood draw. | CollectedBaseline, Main | FileCore Analyte Results |
| idCOREVCLO | VariableClosest to visit within visit type and year | DescriptionFor data with the same visit type and year, indicates the data closest to that visit's target date. Valid for data entered with an annual or semi-annual visit type. *See data preparation document. | CollectedBaseline, Main | FileCore Analyte Results |
| idCOREEXPC | VariableExpected for visit | DescriptionThis data was expected for this visit. Core Analytes were expected of CT participants in the blood subsample at baseline and at years 1, 3, and 6. Core Analytes were expected for OS participants in the OS Measurement Precision Study (OS-MPS) at baseline and at a non-routine visit between 1 and 180 days after enrollment. *This includes forms from the subsample of OS participants at year 6 that were enrolled in the three clinical centers participating in the WHI Osteoporosis sub study, as height and weight were collected on OS participants at year 6 by design; see [table 16.1; on page 16-18b of volume 2](https://www.whi.org/doc/Vol-2-16-Follow-up-Contacts.pdf#page=32). | CollectedBaseline, Main | FileCore Analyte Results |
| idDRAWTIME | VariableDraw time | DescriptionTime blood was drawn in military time. Format HH24:MI (e.g. 13:20). | CollectedBaseline, Main | FileCore Analyte Results |
