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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
12620

24. How often do you participate in activities outside the home (e.g., religious activities, educational activities, volunteer work, paid work, or activities with groups or organizations)? (participate)

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

Overview

Valid: 56
Range: -
Format:

Questions and instructions

Question pretext
[modea1a] <> '0'
Categories
Value Category Cases
0 Do not participate in activities outside the home 2
3.6%
1 Once a year or less 5
8.9%
2 Several times a year 9
16.1%
3 Several times a month 7
12.5%
4 Several times a week 10
17.9%
5 Everyday or almost everyday 10
17.9%
8 Prefer not to answer 13
23.2%
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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