Comparison of subjects according to activity categories classified by the average amount of time spent in MVPA; p values resulted from the Chi-square test.

Comparison of subjects according to activity categories classified by the average amount of time spent in MVPA; p values resulted from the Chi-square test.基于按受试对象在中等至剧烈体力活动（Moderate-to-Vigorous Physical Activity，MVPA）中的平均时长所划分的活动类别，对受试对象开展的比较分析；以及卡方检验得到的p值。