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

A dataset with variables as follows:

  • RID N Participant roster ID

  • SITEID N Site ID

  • VISCODE T Visit code

  • USERDATE S Date record created

  • RECNO N Record Number

  • EXAMDATE D Examination Date

  • CAAPPLY N This Additional Comment applies to:

  • CASPECIF T One form/assessment (specify)

  • CACOMM T Comments:

  • USERDATE2 S Date record last updated

data(addcomm)

Format

A data frame with 5726 rows and 12 variables

Examples

# NOT RUN {
# }