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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
16359

5a1. Which type? (diabtype)

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

Overview

Valid: 56
Range: -
Format:

Questions and instructions

Question pretext
[diabetes] = '1' OR [diabetes] = '2'
Categories
Value Category Cases
1 Type 1 4
7.1%
2 Type 2 19
33.9%
3 Other (diabetes insipidus, latent autoimmune diabetes/type 1.5, gestational diabetes)Other (diabetes insipidus, latent autoimmune diabetes/type 1.5, gestational diabetes) 29
51.8%
9 Unknown 4
7.1%
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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