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variable [UDSv4Template]
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
16158
Study Description
Data Dictionary
Data files
UDSv4TemplateForXMLD_2026-04-14_0731.REDCap.xml
(C2 Q15c/C2T Q9c) J6 Word List Recall: Total number of intrusions (ceradj6int)
Data file:
UDSv4TemplateForXMLD_2026-04-14_0731.REDCap.xml
Overview
Valid:
55
Mean:
86.34
var_std:
17.38
Range:
-
Format:
Numeric
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