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Araclon Biotech S.L. ABtest40 and 42 Plasma Analysis

Source: R/data.R
PLASMAABETA.Rd

Araclon Biotech S.L. ABtest40 and 42 Plasma Analysis data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(PLASMAABETA)

Format

A data frame with 784 observations and 8 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

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

  • RID numeric Participant roster ID Range value: 31, ..., 5023

  • VISCODE character Visit code , with options: m24, bl, m12, m48, m60, m84, m36, m72

  • FP40 character Free ABeta40 in plasma ND= non-detectable ; >ULOQ= above upper limit of quantification

  • TP40 character Total ABeta40 in plasma ND= non-detectable ; >ULOQ= above upper limit of quantification

  • FP42 character Free ABeta42 in plasma ND= non-detectable ; >ULOQ= above upper limit of quantification

  • TP42 character Total ABeta42 in plasma ND= non-detectable ; >ULOQ= above upper limit of quantification

  • update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com