Blennow Lab ADNI1-2 Plasma neurofilament light (NFL) longitudinal: 2018-10-03

Blennow Lab ADNI1-2 Plasma neurofilament light (NFL) longitudinal: 2018-10-03 data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(BLENNOWPLASMANFLLONG)

Format

A data frame with 3762 observations and 12 variables.

Source

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

Details

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

• RID numeric Participant roster ID Range value: 2, ..., 5296

• VISCODE character Visit code

• VISCODE2 character Translated visit code

• USERDATE Date record created Date: YYY-MM-DD

• EXAMDATE Examination Date Date: YYY-MM-DD

• RECNO numeric Range value: 1, ..., 2

• DRAW_DATE Date: YYY-MM-DD

• DRAW_TIME hms: HH-MM-SS

• PLASMA_NFL numeric Plasma neurofilament light (NFL) Range value: 6.4, ..., 451

• COMMENT character , with options: Plasma tube cracked

• update_stamp POSIXct: YYY-MM-DD

Author

adni-data@googlegroups.com