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Impact of an Australian Mass Media Campaign Targeting Physical Activity in 1998. Bauman et al. Am J Prev Med 2001 21 (1). Sinan R. Khan Lana Tu Soodtida Tangpraphaphorn Ellenie Tuazon Jacqueline Valenzuela Kshamica Nimalasuriya Nicole Vick. Background.
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Impact of an Australian Mass Media Campaign Targeting Physical Activity in 1998 Bauman et al. Am J Prev Med 2001 21 (1) Sinan R. Khan Lana Tu Soodtida Tangpraphaphorn Ellenie Tuazon Jacqueline Valenzuela Kshamica Nimalasuriya Nicole Vick
Background • Physical activity public health priority • Limited evidence on effectiveness of mass research campaigns
Participants • Adults aged 25-60 • Motivated but insufficiently active
Setting • State of New South Wales (NSW), compared to other Australian states
Intervention • To promote regular moderate-intensity activity by utilizing a mass media state-wide campaign • Print & T.V. Advertisements • Physician mail-outs • Community level support programs & strategies
Design • Cross sectional population surveys • Cohort & independent sample
SurveyMeasures • Physical activity • Knowledge of physical activity • Awareness of media messages • Self-efficacy • Intentions
Results • Knowledge of appropriate moderate-intensity activity increased • Physical activity & self-efficacy increased • Those in target group who recalled media message 2.08 times more likely to increase their activity by at least an hour per week.
Conclusion • Campaign positively influenced target audience by increasing • Physical activity message recall • Physical activity knowledge • Health behavior
Strengths • Strong design • Representative population samples • Utilized validated physical activity measures
Weaknesses • Campaign only produces short-term effects • Ignores strong social & structural factors
FutureRecommendations • Integrate other sectors to build on initial changes from campaign • Increase budget • Integrate more social networking with media campaign
Class Activity • Name your team, and come up with a chant. • Answer the following: • What do remember about last week’s fitness PSA? • Did it motivate you to increase your physical activity? • Think of 3 moderate physical activities that you can do at your location (home, work, or outdoors)