Design and Evaluation of a Computer-Based 24-Hour Physical Activity Recall (cpar24) Instrument

Autor:	Simone, Kohler, Gundula, Behrens, Matthias, Olden, Sebastian E, Baumeister, Alexander, Horsch, Beate, Fischer, Michael F, Leitzmann
Rok vydání:	2017
Předmět:	Adult Male Internet Original Paper validity Time Factors reliability Computers physical activity Equipment Design Middle Aged lifestyle behavior usability Young Adult sedentary behavior Humans Female Exercise web-based method Aged
Zdroj:	Journal of Medical Internet Research
ISSN:	1438-8871
Popis:	Background Widespread access to the Internet and an increasing number of Internet users offers the opportunity of using Web-based recalls to collect detailed physical activity data in epidemiologic studies. Objective The aim of this investigation was to evaluate the validity and reliability of a computer-based 24-hour physical activity recall (cpar24) instrument with respect to the recalled 24-h period. Methods A random sample of 67 German residents aged 22 to 70 years was instructed to wear an ActiGraph GT3X+ accelerometer for 3 days. Accelerometer counts per min were used to classify activities as sedentary (
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=pmid________::7c6879b3b7b71ce65a5e37fc2089e2a8 https://pubmed.ncbi.nlm.nih.gov/28559229 Zobrazit plný text záznamu Plný text ve formátu HTML
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