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

A dataset with variables as follows:

  • APCOLLECT N NA Was DNA sample collected?

  • RNACOLL N NA Was RNA sample collected?

  • RNADATE D NA Date of RNA collection:

  • RNATIME N NA Time of RNA collection:

  • RNAVOL N NA Total Volume of Blood Drawn into 3 x 2.5 mL PAXgene RNA Tubes

  • RNASHIP N NA Was the same shipment date and Fedex Tracking Number used to ship the RNA sample?

  • RNAFEDEXDT D NA Date Fedexed

  • RNAFEDEX N NA Fedex Tracking Number

  • RID N Participant roster ID

  • SITEID N Site ID

  • VISCODE T Visit code

  • USERDATE S Date record created

  • EXAMDATE D Examination Date

  • APTIME T Time of Blood Draw

  • APFEDEXDT D Date Fedexed

  • APFEDEX N Fedex Tracking Number

  • APVOLUME N Volume of Blood Drawn into Lavendar Top Tube

  • APLICENSE N 6 digit License Plate Number

  • USERDATE2 S Date record last updated

data(apoe)

Format

A data frame with 1513 rows and 21 variables

Examples

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