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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
14774

11. Posture (posture)

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

Overview

Valid: 58
Range: -
Format:

Questions and instructions

Question pretext
[pdnormal] <> '1'
Categories
Value Category Cases
0 Normal 8
13.8%
1 Not quite erect, slightly stooped posture; could be normal for older person. 7
12.1%
2 Moderately stooped posture, definitely abnormal; can be slightly leaning to one side. 3
5.2%
3 Severely stooped posture with kyphosis; can be moderately leaning to one side. 12
20.7%
4 Marked flexion with extreme abnormality of posture. 11
19%
8 Untestable 17
29.3%
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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