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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
12013

8. Paying attention to and understanding a TV program, book, or magazine (payattn)

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

Overview

Valid: 56
Range: -
Format:

Questions and instructions

Question pretext
[modeb7]<>'0'
Categories
Value Category Cases
8 Not applicable (e.g., never did) 15
26.8%
0 Normal 23
41.1%
1 Has difficulty, but does by self 2
3.6%
2 Requires assistance 8
14.3%
3 Dependent 8
14.3%
9 Unknown 0
0%
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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