Home / Central Data Catalog / USDV4 / variable [beobcom]
central

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
12839

12p. Obsessions and/or compulsions - Does the participant repeatedly and excessively focus on particular ideas or activities, or have they developed new habits, like physical behaviors or stereotypical verbal phrases? (beobcom)

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

Overview

Valid: 58
Range: -
Format:

Questions and instructions

Question pretext
[decclbe] = 1
Categories
Value Category Cases
0 No 17
29.3%
1 Yes 21
36.2%
9 Unknown 20
34.5%
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.
Back to Catalog