Biomarker Samples Tracking and QC



A data frame with 2673 rows and 16 variables


A dataset with variables as follows:

  • DRAWDATE D YYYY-MM-DD Sample Collection Date

  • RECPLASMA N NA Plasma received?

  • PLASMAQC N NA If yes, quality

  • RECSERUM N NA Serum received?

  • SERUMQC N NA If yes, quality

  • RECCSF N NA CSF received?

  • CSFQC N NA If yes, quality

  • REDRAW N NA Notify the Monitor (e.g. to request redraw or other quality issues)?

  • COMM T NA Comments

  • RID N Participant roster ID

  • SITEID N Site ID

  • VISCODE T Visit code

  • USERDATE S Date record created

  • USERDATE2 S Date record last updated


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