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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
13237

1h. In the past 12 months, how often did the participant have six or more drinks containing alcohol in one day? (alcbinge)

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

Overview

Valid: 56
Range: -
Format:

Questions and instructions

Question pretext
[alcfreqyr]='1' or [alcfreqyr]='2' or [alcfreqyr]='3' or [alcfreqyr]='4'
Categories
Value Category Cases
0 Never 11
19.6%
1 Less than once a month 8
14.3%
2 Monthly 12
21.4%
3 Weekly 15
26.8%
4 Daily or almost daily 6
10.7%
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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