Characteristics	Overexposure to screens (> 2 hours)
	%	95%CI
Gender
Female	50.9	49.8-52.1
Male	52.7	50.9-54.4
Age (years)
12 to 14	50.5	49.1-51.8
15 to 17	53.3	51.6-54.9
Type of school
Public	50.9	49.6-52.1
Private	56.3	54.9-57.7
School shift
Morning	54.0	52.5-55.4
Afternoon	47.1	45.2-49.0
Geographical region
North	39.3	37.7-40.9
Northeast	46.6	43.8-49.4
Central West	52.4	50.8-53.9
Southeast	54.3	52.5-56.2
South	59.1	57.4-60.7
Total	51.8	50.7-53.0