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Area Deprivation Index Score data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(ADI)

Format

A data frame with 1515 observations and 18 variables.

Details

  • ORIGPROT character Original study protocol , with options: ADNI3, ADNI4, ADNI2, ADNIGO, ADNI1

  • COLPROT factor Study protocol of data collection , with levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • PTID character Participant ID

  • RID numeric Participant roster ID Range value: 21, ..., 10898

  • VISCODE character Visit code , with options: 4_init, 4_bl, 4_m12, 4_m24

  • VISCODE2 character Translated visit code

  • ADIDATE Date of collection: Date: YYY-MM-DD

  • ADISTATE numeric State Decile Score: Range value: 0, ..., 10

  • ADINATIONAL character National Percentile:

  • ADIREV character Has the participant moved since their last visit? 0=No ; 1=Yes ; 2=Not applicable Decoded Value: Yes

  • ID numeric Record ID Range value: 49, ..., 128244

  • SITEID numeric Site ID Range value: 2, ..., 941

  • USERDATE User Create Date Date: YYY-MM-DD

  • USERDATE2 User Last Modify Date Date: YYY-MM-DD

  • DD_CRF_VERSION_LABEL character CRF Version Label , with options: v1, v2

  • LANGUAGE_CODE character Language Code e=English Decoded Value: Yes

  • HAS_QC_ERROR character Has Quality Check Error 0=Does not have QC error or QC error has been approved ; 1=Has QC error Decoded Value: Yes

  • update_stamp POSIXct: YYY-MM-DD