Standard Dataset Variables Change History
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) |