Table 5.

Association of depression with sedentary behavior and physical activity.

Variable	OR	Upper 95% CI	Lower 95% CI	p
Completing schoolwork (ref. < 1.00 h)
≥1.00 h	0.658	0.442	0.978	0.038
Recreational screen time (<1.43 h)
≥1.43 h	1.540	1.031	2.302	0.035
Participating in VPA (ref. a few times a month or less)
Every day	0.415	0.242	0.712	0.001
A few times a week	0.423	0.270	0.662	<0.001

Adjusted for gender, grade, profession, place of hometown, only child or not, monthly family income, parents’ marital status, smoking and drinking; VPA, vigorous physical activity; OR, odd ratio; CI: confidence interval.