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

15101

5. Home & Hobbies (homehobb)

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

Overview

Valid: 59

Range: -

Format:

Questions and instructions

Categories

Value	Category	Cases
0	None = 0 Life at home, hobbies, and intellectual interests well maintainedNone = 0 Life at home, hobbies, and intellectual interests well maintained	13	22%
0.5	Questionable = 0.5 Life at home, hobbies, and intellectual interests slightly impairedQuestionable = 0.5 Life at home, hobbies, and intellectual interests slightly impaired	2	3.4%
1	Mild = 1 Mild but definite impairment of function at home; more difficult chores abandoned; more complicated hobbies and interests abandonedMild = 1 Mild but definite impairment of function at home; more difficult chores abandoned; more complicated hobbies and interests abandoned	14	23.7%
2	Moderate = 2 Only simple chores preserved; very restricted interests, poorly maintainedModerate = 2 Only simple chores preserved; very restricted interests, poorly maintained	17	28.8%
3	Severe = 3 No significant function in the homeSevere = 3 No significant function in the home	1	1.7%
99	Not ApplicableNot Applicable	12	20.3%

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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