upennbiomk4.Rd
UPENN Longitudinal Biomarker Data (4 yr)
data(upennbiomk4)
A data frame with 495 rows and 10 variables
A dataset with variables as follows:
RID -4 -4 Participant roster ID
VISCODE -4 -4 Visit code
LP.DATE D -4 LP Date
TAU -4 (pg/mL) TAU
ABETA -4 (pg/mL) ABETA
PTAU -4 (pg/mL) PTAU
TAU.ABETA -4 -4 TAU/ABETA
PTAU.ABETA -4 -4 PTAU/ABETA
UPDATE.STAMP -4 -4 Update stamp