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Framing preventive care messaging and cervical cancer screening in a health-insured population in South Africa: Implications for population-based communication?
The impact of health message framing on cervical cancer screening uptake is poorly understood. In a prospective randomized control study with 748 females, aged 21–65 years with no Pap smear in theExpand
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Seasonal cycles in food purchases and changes in BMI among South Africans participating in a health promotion programme.
OBJECTIVE Improving diet quality is a key factor for promoting population health. Social norms can support or undermine these efforts. The present study aimed to investigate the relationship betweenExpand
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Randomised controlled trial of alternative messages to increase enrolment in a healthy food programme among individuals with diabetes
Objectives We compared the effectiveness of diabetes-focused messaging strategies at increasing enrolment in a healthy food programme among adults with diabetes. Methods Vitality is a multifacetedExpand
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Use of financial incentives and text message feedback to increase healthy food purchases in a grocery store cash back program: a randomized controlled trial
BackgroundThe HealthyFood (HF) program offers members up to 25% cash back monthly on healthy food purchases. In this randomized controlled trial, we tested the efficacy of financial incentivesExpand
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