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ADNI2 Visit Code Mapping List

Source: R/data.R
ADNI2_VISITID.Rd

ADNI2 Visit Code Mapping List . More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(ADNI2_VISITID)

Format

A data frame with 24147 observations and 6 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

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

  • RID numeric Range value: 2, ..., 5296

  • PTID character

  • VISCODE character

  • VISCODE2 character

  • update_stamp POSIXct: YYY-MM-DD