Clustering of physical activity, sedentary behavior, and diet associated with social isolation among brazilian adolescents

Table 2 Characteristics of the sample. PENSE, Brazil 2015 (n = 100,794)

Variables	n	%	95% CI
*School-level covariates*
Type of school
Municipal	288	0.1	0.04—0.26
State	49,462	48.35	45.05—51.66
Federal	31,404	37.09	34.15—40.13
Private	20,918	14.46	12.53—16.63
Full-time school
Yes	22,854	22.07	21.19—22.98
No	78,715	77.93	77.02—78.81
Boarding school
Yes	3,846	4.085	3.748—4.451
No	97,942	95.92	95.55—96.25
*Household-level covariates*
Computer at home
Yes	69,822	69.56	68.51—70.6
No	32,144	30.44	29.4—31.49
Internet at home
Yes	78,395	77.55	76.69—78.38
No	23,572	22.45	21.62—23.31
Household residents (mean)	–	4.49	4.47—4,52
*Sociodemographic factors*
Sex
Male	49,290	48.72	48.09—49.34
Female	52,782	51.28	50.66—51.91
Skin Color
White	33,775	36.15	35.12—37.18
Black	12,849	13.39	12.88—13.92
Yellow	4,580	4.11	3.87—4.36
Pardo	46,935	43.05	42.17—43.94
Indigenous	3,825	3.29	3.07—3.53
Age, mean	–	14.29	14.26—14.31
Mother's schooling
Did not studied	5,531	5.38	5.089—5.695
Incomplete elementary school	18,217	19.38	18.8—19.97
Elementary School	6,024	6.465	6.167—6.775
Incomplete high school	6,275	6.05	5.78—6.33
High school	17,903	18.01	17.47—18.57
Incomplete college	5,456	4.54	4.27—4.83
College	17,232	13.26	12.34—14.23
Do not know	25,183	26.9	26.25—27.56
Live with mother
Yes	90,458	89.94	89.57—90.3
No	11,543	10.06	9.7—10.43
Live with father
Yes	63,600	63.71	63.01—64.41
No	38,341	36.29	35.59—36.99
Has a cell phone
Yes	88,978	87.38	86.87—87.87
No	13,012	12.62	12.13—13.13

ISSN: 1471-2458