Designing stepped wedge trials to evaluate physical activity interventions in schools: methodological considerations

Abstract Background In a stepped wedge design, schools are randomised to a sequence of measurements, with each sequence transitioning to intervention status at a different time. There are several advantages to such designs, including increased statistical power, logistical benefits and the ability t...

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Hauptverfasser:	Ruth Salway, Danielle House, Simona Kent-Saisch, Robert Walker, Lydia Emm-Collison, Alice Porter, David R Lubans, Michael Beets, Frank de Vocht, Russell Jago
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	BMC 2025-02-01
Schriftenreihe:	International Journal of Behavioral Nutrition and Physical Activity
Online-Zugang:	https://doi.org/10.1186/s12966-025-01720-z
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