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

14794

3. Judgment & Problem Solving (judgment)

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

Overview

Valid: 60

Range: -

Format:

Questions and instructions

Categories

Value	Category	Cases
0	None = 0 Solves everyday problems, handles business & financial affairs well; judgment good in relation to past performanceNone = 0 Solves everyday problems, handles business & financial affairs well; judgment good in relation to past performance	12	20%
0.5	Questionable = 0.5 Slight impairment in solving problems, similarities, and differencesQuestionable = 0.5 Slight impairment in solving problems, similarities, and differences	8	13.3%
1	Mild = 1 Moderate difficulty in handling problems, similarities, and differences; social judgment usually maintainedMild = 1 Moderate difficulty in handling problems, similarities, and differences; social judgment usually maintained	13	21.7%
2	Moderate = 2 Severely impaired in handling problems, similarities, and differences; social judgment usually impairedModerate = 2 Severely impaired in handling problems, similarities, and differences; social judgment usually impaired	9	15%
3	Severe = 3 Unable to make judgments or solve problemsSevere = 3 Unable to make judgments or solve problems	5	8.3%
99	Not ApplicableNot Applicable	13	21.7%

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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