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Nervous system finding derived dataset.

Usage

data(NV)

Format

A data frame with 153128 observations and 22 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: NV

  • USUBJID character Unique Subject Identifier

  • NVSEQ integer Sequence Number Range value: 1, ..., 304

  • NVGRPID character Group ID Study Protocol of Data Collection; , with character options: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • NVLNKID character Link ID

  • NVTESTCD character Short Name of Nervous System Test

  • NVTEST character Name of Nervous System Test

  • NVCAT character Category for Nervous System , with character options: FDG-8MM, PIBPETSV, AMYLOIDPET, AMYLOID-STATUS, TAUPET, TAUPETPVC

  • NVSCAT character Subcategory for Nervous System

  • NVSTRESC character Character Result/Finding in Std Format

  • NVSTRESN numeric Numeric Result/Finding in Standard Units Range value: -39, ..., 346

  • NVSTAT character Completion Status , with character options: NOT DONE

  • NVREASND character Reason Not Done , with character options: NOT ASSESSED, CANNOT BE PROCESSED, FAIL

  • NVMETHOD character Method of Test or Examination , with character options: FDG PET, PET SCAN, PET

  • NVBLFL character Baseline Flag , with character options: Y

  • NVDRVFL character Derived Flag , with character options: Yes

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

  • VISIT character Visit Name

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

  • NVDTC Date Date/Time of Collection Date: YYY-MM-DD

  • NVDY integer Study Day of Collection Range value: -112, ..., 6913