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).

Odds Ratio (95% CI )

Model 1: physical activity time (= 28.79, Pseudo = 0.11, < 0.01)

Reported academic burdenReference
Not reported1.680.0628.080.005.38 (4.74–6.11)

Model 2: screen viewing time (= 55.69, Pseudo = 0.04, < 0.01)

Reported academic burdenReference
Not reported−0.250.03−7.460.000.78 (0.72–0.84)

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.