UPENN Longitudinal Biomarker Data

data(upennbiomk2)

Format

A data frame with 834 rows and 7 variables

See also

https://adni.bitbucket.io/reference/docs/UPENNBIOMK2/ADNI_Biomarker_Core_News_April_2009_2.pdf

A dataset with variables as follows:

  • RID N -4 Participant roster ID

  • SITEID N -4 Site ID

  • VISCODE T -4 Visit code

  • USERDATE S -4 Date record created

  • TTAU N -4 -4

  • ABETA142 N -4 -4

Examples