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Clinical classification derived dataset.

Usage

data(RS)

Format

A data frame with 15434 observations and 17 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: RS

  • USUBJID character Unique Subject Identifier

  • RSSEQ integer Sequence Number Range value: 1, ..., 20

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

  • RSTESTCD character Assessment Short Name , with character options: DX

  • RSTEST character Assessment Name , with character options: Clinical Diagnostics Status

  • RSCAT character Category for Assessment , with character options: DIAGNOSTICS

  • RSORRES character Result or Finding in Original Units , with character options: DEM, MCI, CN

  • RSSTRESC character Character Result/Finding in Std Format , with character options: DEM, MCI, CN

  • RSBLFL character Baseline Flag , with character options: Y

  • RSEVAL numeric Evaluator SITEID will be used instead of actual evaluator initial.; Range value: 1, ..., 941

  • VISITNUM numeric Visit Number Range value: -2, ..., 999

  • VISIT character Visit Name

  • EPOCH character Epoch , with character options: Baseline, Follow-up, Screening

  • RSDTC Date Date/Time of Assessment Date: YYY-MM-DD

  • RSDY integer Study Day of Assessment Range value: -1849, ..., 7085