Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Boxplots of baseline scores for the pAD and mAD cohorts on the (A) ADCS‐ADL and the A‐IADL‐Q scored via (B) SA (A‐IADL‐Q SA) and (C) IRT (A‐IADL‐Q IRT) approaches. ADCS‐ADL, Alzheimer's Disease Cooperative Study‐Activities of Daily Living Scale; A‐IADL‐Q, Amsterdam Instrumental Activities of Daily Living Questionnaire; IRT, item response theory; mAD, mild Alzheimer's disease; pAD, prodromal Alzheimer's disease; SA, scaled average
