Research Article
Physical Activity and Sedentary Behaviors of Urban Chinese Children: Grade Level Prevalence and Academic Burden Associations
Table 2
Odds Ratio of meeting physical activity and screen viewing time guidelines (Shanghai, China 2014).
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Note. Covariates include participant body mass index, gender, and grade level. = exponentiated . category: not meeting recommended physical activity for at least one hour per day. category: not meeting recommended screen viewing time of less than two hours per day. |