Related Experiment Video
Updated: Nov 6, 2025

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Effects of the Head Start Program on Socioecological Obesogenic Factors in American Children
Taeeung Kim1, Minju Kim2, Chang-Yong Jang3
1Department of Epidemiology, University of California, Irvine, CA 92697, USA.
Insights
The Head Start program did not significantly impact children's obesity. Sociological factors, including family and community influences, play a crucial role in childhood obesity among low-income families.
Area of Science:
- Public Health
- Pediatrics
- Sociology
Background:
- Childhood obesity is a significant public health concern, particularly among low-income populations.
- Socioecological factors are recognized as key determinants of health behaviors and outcomes.
- The Head Start program aims to improve developmental outcomes for low-income children.
Purpose of the Study:
- To investigate the association between participation in the Head Start program and children's Body Mass Index (BMI) status.
- To examine the relationship between Head Start and children's quality of life in the context of socioecological obesogenic factors.
- To identify socioecological factors influencing childhood obesity in low-income families.
Main Methods:
- Cross-sectional study using the Early Childhood Longitudinal Study-Kindergarten cohort (ECLS-K) data (2007 collection, 2019 analysis).
- Propensity-score matching analysis was employed to control for confounding variables.
- Analysis included 3753 children, representing 1,284,209 children at the population level.
Main Results:
- The Head Start program showed no statistically significant effect on children's obesity in the matched model.
- African American children exhibited distinct patterns regarding physical activity, self-perception of weight, family structure, and TV habits.
- Significant associations were found between various socioecological factors and children's weight status.
Conclusions:
- While Head Start participation did not directly impact obesity rates, socioecological factors are critical in addressing childhood obesity in low-income families.
- Interventions should consider a multi-dimensional approach, encompassing individual, parental, familial, and community support.
- Policy and behavioral strategies are needed to mitigate the childhood obesity epidemic, particularly in vulnerable populations.
Abstract:
Head Start is a nationwide developmental program for low-income families. This study aimed to investigate the association between the Head Start program and children's BMI status, as well as their quality of life with respect to socioecological obesogenic factors. This cross-sectional study employed the Early Childhood Longitudinal Study-Kindergarten cohort (ECLS-K) in which the data were collected in 2007 and analyzed in 2019. Propensity-score matching analysis was performed to examine the association between the Head Start program and children's BMI status, as well as the quality of life, controlling for socioecological obesogenic factors. A total of 3753 children (representing 1,284,209 at the population level) were recruited in this study (mean age: 13.69 years; girls: 49.42%). In the final matched model, the program did not have a statistically significant effect on children's obesity. Fewer African American children participated in school-sponsored activities, perceived themselves as overweight, lived in a household with fewer family members, had less strict TV regulations, and were more likely to be overweight than their counterparts. Outcomes suggest that multiple dimensions of sociological obesogenic factors including individual, parental, familial, and community support factors affect the weight of children from low-income families and should be considered when establishing behavioral and policy interventions to thwart the childhood obesity epidemic.
Related Concept Videos
Environmental Influences on Intelligence
Socioemotional Development during Infancy
Primary Temperament Types
Gene-Environment Interactions
Autism Spectrum Disorder
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Causes of Social Behavior III: Biological and Environmental Influences
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....

