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

A dataset with variables as follows:

  • RID N NA Participant roster ID

  • SITEID N NA Site ID

  • VISCODE T NA Visit code

  • USERDATE S NA Date record created

  • USERDATE2 S NA Date record last updated

  • CONTACT N NA Was 24-48 hours post imaging follow-up telephone contact made?

  • REASON T NA If No, please comment:

  • CALLDATE D NA Date of telephone contact:

  • CALLTIME N NA Time of telephone contact:

  • CONTACTED N NA Person who was contacted:

  • CALLAE N NA Were any Adverse Events reported?

data(av45follow)

Format

A data frame with 1745 rows and 13 variables

Examples

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