Standard Dataset Variables Change History


August 12, 2024: The RADC Data Documentation and Sharing Team made the following changes to the Standard Dataset Variables:

New Variable Old Variable Description
phone_cog -- This variable is an indicator of phone cog.

March 11, 2024: The RADC Data Documentation and Sharing Team made the following changes to the Standard Dataset Variables:

New Variable Old Variable Description
ad_adnc ad_reagan Pathologic dx of AD (dichotomous)
adnc niareagansc Pathologic AD
hip_scl_yn_mid hip_scl_3reg_yn Hippocampal sclerosis
amylsqrt_est_8reg amyloid Amyloid
tangsqrt_est_8reg tangles Tangles
a_score_st4 -- A score (amyloid from Thal)
b_score -- B score (NFT from Braak)
c_score -- C score (Neuritic plaque from CERAD)