Obesity

Online retail nudges to help parents with lower‐income choose healthy beverages for their children: A randomized clinical trial

Pediatr ObesPublished Randomised controlled trial

Authors' conclusion

Nudges may be an effective, acceptable, scalable strategy for leading caregivers in lower-income households to purchase fewer sugary drinks for their children.

Study context

Population
Caregivers with lower income instructed to spend $10-$30 on three beverages for their child aged 1–5 years
Participants
1,135 vs 1,106
Comparison
Online supermarket with nudges vs standard version
  • Nudgesn = 1,135
  • Standardn = 1,106reference
Primary endpoint
Calories from sugary drinks purchased per basket
Methodological detailsonline shopping experiment
  • Online shopping experiment

Primary result

As reported in the abstract

Model-based: experimental condition purchased fewer calories from sugary drinks
1267 calories (95% CI: 1419, 1114)

Further findings

Total sugar purchased from sugary drinks

Model-based: experimental condition purchased fewer grams of total sugar
−253.5 g (β; 95% CI: −286.3, −220.6)

Added sugar purchased from sugary drinks

Model-based: experimental condition purchased fewer grams of added sugar
−287.8 g (β; 95% CI: −323.1, −252.5)

Original publication

Online retail nudges to help parents with lower‐income choose healthy beverages for their children: A randomized clinical trial. Pediatr Obes. Published 11 July 2024. doi:10.1111/ijpo.13150

Composed by AI from the published abstract and checked against it. How Briefs are made →

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