upennbiomk2.Rd
UPENN Longitudinal Biomarker Data
data(upennbiomk2)
A data frame with 834 rows and 7 variables
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