Uniform Data Set version 4
UDSv4 - Template

United States

Reference ID

USDv4

Producer(s)

National Alzheimer’s Coordinating Center (NACC) and the NIA-funded ADRC network

Collections

Clinical Trial

Metadata

DDI/XML JSON

Created on

Jul 02, 2026

Last modified

Jul 07, 2026

Page views

12737

24. ADRC enrollment type: (sourcenw)

Data file: UDSv4TemplateForXMLD_2026-04-14_0731.REDCap.xml

Overview

Valid: 55

Range: -

Format:

Questions and instructions

Question pretext

[packet]='I' OR [packet]='I4'

Categories

Value	Category	Cases
1	Participant is supported primarily by ADRC funding (Clinical Core, Satellite Core, or other ADRC Core or project)Participant is supported primarily by ADRC funding (Clinical Core, Satellite Core, or other ADRC Core or project)	31	56.4%
2	Participant is supported primarily by a non-ADRC study (e.g., R01, including non-ADRC grants supporting FTLD module participation)Participant is supported primarily by a non-ADRC study (e.g., R01, including non-ADRC grants supporting FTLD module participation)	24	43.6%

Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

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