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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
14634

3e. Race - Middle Eastern or North African - Countries (loc_mena)

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

Overview

Valid: 56
Range: -
Format:

Questions and instructions

Question pretext
[loc_racemena(1)] = 1
Categories
Value Category Cases
1 3e1. Lebanese 12
21.4%
2 3e2. Iranian 12
21.4%
3 3e3. Egyptian 2
3.6%
4 3e4. Syrian 12
21.4%
5 3e5. Iraqi 14
25%
6 3e6. Israeli 1
1.8%
7 3e7. Other (For example 3
5.4%
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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