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ABSTRACT: Objectives
This study explored the criterion-related validity and test-retest reliability of the modified RESIDential Environment physical activity questionnaire and whether the instrument's validity varied by body mass index, education, race/ethnicity, or employment status.Design
Validation study using baseline data collected for randomized trial of a weight loss intervention.Methods
Participants recruited from health departments wore an ActiGraph accelerometer and self-reported non-occupational walking, moderate and vigorous physical activity on the modified RESIDential Environment questionnaire. We assessed validity (n=152) using Spearman correlation coefficients, and reliability (n=57) using intraclass correlation coefficients.Results
When compared to st
SUBMITTER: Jones SA
PROVIDER: S-EPMC4184999 | biostudies-literature | 2015 Jan
REPOSITORIES: biostudies-literature