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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
14616

18. Were changes in motor function suggestive of amyotrophic lateral sclerosis (ALS) (e.g., changes in muscle strength, or muscle twitches in one or more limbs, or slurred speech)? (momoals)

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

Overview

Valid: 57
Range: -
Format:

Questions and instructions

Question pretext
[decclmot] = '1'
Categories
Value Category Cases
0 No 8
14%
1 Yes 14
24.6%
9 Unknown 35
61.4%
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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