Research Article

Overweight and Obesity in Schoolchildren: Hierarchical Analysis of Associated Demographic, Behavioral, and Biological Factors

Table 1

Sample characteristics ().

Variables (%)

Sex
 Male189 (49.6)
 Female192 (50.4)
Age group
 Children134 (35.2)
 Adolescents247 (64.8)
BMI
 Low weight/normal weight245 (64.3)
 Overweight/obesity136 (35.7)
Birth weight
 Underweight/insufficient weight117 (30.7)
 Adequate weight229 (60.1)
 Overweight35 (9.2)
FTO rs9939609
 TT162 (42.5)
 AT/AA219 (57.5)
Maternal education
 ≤4 years121 (32.5)
 5 to 11 years204 (54.8)
 ≥12 years47 (12.7)

BMI: body mass index; FTO: fat mass and obesity-associated gene.