12889_2020_8312_MOESM1_ESM.pdf (624.35 kB)

Additional file 1 of Show cards of the Global Physical Activity Questionnaire (GPAQ) – do they impact validity? A crossover study

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posted on 2020-02-13, 05:23 authored by Kevin Rudolf, Florian Lammer, Gerrit Stassen, Ingo Froböse, Andrea Schaller

Additional file 1. Illustration of the GPAQ show cards.

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German Federal Ministry of Education and Research

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Physical activity assessment Accelerometry Instrument psychometrics Measurement Methods

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