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Genomics findings derived dataset.

Usage

data(GF)

Format

A data frame with 2866 observations and 14 variables.

Source

For more details see the help vignette: vignette(topic = 'ADNIMERGE2-Derived-Data', package = 'ADNIMERGE2')

Details

  • STUDYID character Study Identifier ; , with character options: ADNI

  • DOMAIN character Domain Abbrevation , with character options: GF

  • USUBJID character Unique Subject Identifier

  • GFSEQ integer Sequence Number Range value: 1, ..., 2

  • GFGRPID factor Group ID Study Protocol of Data Collection; , with factor levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • GFTESTCD character Short Name of Genomic Measurement , with character options: APOE

  • GFTEST character Name of Genomic Measurement , with character options: Apolipoprotein E

  • GFSTDTL character Measurement, Test, or Examination Detail , with character options: GENOTYPE

  • GFORRES character Result or Finding in Original Units , with character options: 4/4, 3/3, 3/4, 2/3, 2/2, 2/4

  • GFSTRESC character Character Result/Finding in Std Format , with character options: ε4/ε4, ε3/ε3, ε3/ε4, ε2/ε3, ε2/ε2, ε2/ε4

  • VISITNUM numeric Visit Number Range value: -1, ..., -1

  • VISIT character Visit Name , with character options: ADNI1 Screening, ADNI1 Screen Fail

  • GFDTC Date Date/Time of Specimen Collection Date: YYY-MM-DD

  • GFDY integer Study Day of Specimen Collection Range value: -351, ..., 5