ADNI2 Visit Code Mapping List — ADNI2

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

Usage

data(ADNI2_VISITID)

A data frame with 24147 observations and 6 variables.

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