See http://adni.loni.usc.edu.

A dataset with variables as follows:

  • RID N Participant roster ID

  • SITEID N Site ID

  • PTNO T 4 digit Participant Number

  • TYPE T ID Type

  • ARM N Diagnosis/Scan Category Assignment

  • ENROLLED N Enrollment Status

  • USERDATE S Date record created

  • RANDDATE S Randomization Date

  • MAPPDATE S Monitor Approval Date

  • USERDATE2 S Date record last updated

data(arm)

Format

A data frame with 4730 rows and 13 variables

Examples

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