Abstract:
:This study evaluated physical activity Web sites to determine quality, accuracy, and consistency with principles of the extended parallel process model (EPPM). Three keyword searches were conducted using 4 search engines to find a sample of N = 41 Web sites. Three raters evaluated the Web sites using the JAMA benchmarks to assess quality and American College of Sports Medicine and Centers for Disease Control and Prevention recommendations for physical activity to determine accuracy, as well as checking for inclusion of EPPM variables. Data were analyzed using descriptive statistics and analysis of variance with least squares means. Only 22% of the sites were high quality, none were highly accurate, and most were consistent with the EPPM. Quality ratings were weakly associated with accuracy. Educational and .net sites were rated significantly higher in quality and accuracy, and government sites were most consistent with the EPPM. Quality Web sites were more often found by using Yahoo and Google. "Exercise" yielded more accurate results, whereas "physical activity" and "fitness" produced more Web sites consistent with the EPPM. It is encouraging that most sites incorporated EPPM concepts; however, quality and accuracy were poor, leaving physical activity information seekers at risk for disease and injury.
journal_name
Health Communjournal_title
Health communicationauthors
Bonnar-Kidd KK,Black DR,Mattson M,Coster Ddoi
10.1080/10410230802676763subject
Has Abstractpub_date
2009-03-01 00:00:00pages
165-75issue
2eissn
1041-0236issn
1532-7027pii
909437539journal_volume
24pub_type
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