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FNIH Biomarkers Consortium Plasma Abeta Project: U of Gothenburg data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(PLASMA_ABETA_PROJECT_U_OF_GOTHENBURG)

Format

A data frame with 130 observations and 17 variables.

Details

  • ORIGPROT character Original study protocol , with options: ADNI1, ADNIGO, ADNI2

  • RID numeric Participant roster ID Range value: 31, ..., 5263

  • VISCODE character Visit code , with options: v41, v51, init, v21

  • VISCODE2 character Translated visit code , with options: m120, m132, m108, m72, m84, m60, m48, m24

  • EXAMDATE Examination Date Date: YYY-MM-DD

  • GUSPECID character

  • VID numeric Range value: 0, ..., 14

  • DER character , with options: PLA

  • DRAWTIME hms: HH-MM-SS

  • NUMBER numeric Range value: 1, ..., 67

  • PLATE numeric Indicates the grouping of sample analysis on an assay plate Range value: 1, ..., 2

  • AB_1_37 character Calibrated concentrations of Abeta 1-37 determined using standard curve/calibrators and reported in pg/mL

  • AB_1_38 character Calibrated concentrations of Abeta 1-38 determined using standard curve/calibrators and reported in pg/mL

  • AB_1_40 character Calibrated concentrations of Abeta 1-40 determined using standard curve/calibrators and reported in pg/mL

  • AB_1_42 character Calibrated concentrations of Abeta 1-42 determined using standard curve/calibrators and reported in pg/mL

  • COMMENT character Notes on QC review and pass/fail decision based on acceptance criteria , with options: technical issues.

  • update_stamp POSIXct: YYY-MM-DD