Florence Francis-Oliviero, Panayotis Constantinou, Romana Haneef, Michaël Schwarzinger, Anne Gallay, Antoine Rachas, François Alla
The health state of France before COVID-19 pandemic between 1990 and 2019: an analysis of the Global Burden of Disease study 2019
The Lancet regional health. Europe
evaluate factor structure stability 4 dietary items fruit fruit juice vegetables milk school physical activity nutrition questionnaireelementary school version secondary analysis intervention data third graders measured preintervention postintervention 10 weeks 3month followup researchers conducted structural equation modeling invariance analysis test stability factor structure 4 items data 1147 students fit indices revealed good fit single factor remaining stable across time 2degrees freedom df 597559 p 45 gender 2df 14972128 p 09 study groups 2df 14304128 p 17 healthy food factor consisting 4 items used future data analysis offers several advantages analysis including use latent change scores powerful informative easily interpreted traditional approaches