The impact of summer vacation on children’s obesogenic behaviors and body mass index: a natural experiment

摘要

Schedule of Measures. Abbreviations: YR, Year-round; Trad, Traditional; H&W, Height and weight. Condition 1 = Both traditional and year-round students attend school. Condition 2 = Traditional students are on summer vacation from school while year-round students are attending school. Condition 3 = Both traditional and year-round students are on summer vacation from school