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Updated: Jul 14, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Family characteristics have limited ability to predict weight status of young children
Virginia B Gray1, Sylvia H Byrd, Jeralynn S Cossman
1Los Angeles, CA, USA. vgray8@hotmail.com
Insights
Low household income significantly predicts childhood overweight. Policies should focus on affordable nutrition and physical activity for low-income families to combat this public health issue.
Area of Science:
- Pediatrics
- Public Health
- Nutrition Science
Background:
- Childhood overweight is a growing public health concern.
- Understanding predictors of childhood weight status is crucial for effective interventions.
- Family characteristics and parental beliefs may influence a child's weight.
Purpose of the Study:
- To assess the predictive ability of family characteristics, parental control, and parental beliefs on children's weight status.
- To identify key factors contributing to childhood overweight in elementary school-aged children.
Main Methods:
- Survey of parents/caretakers regarding childhood nutrition and overweight attitudes.
- Anthropometric measurements of children (n=169) to determine weight status.
- Statistical analyses including chi-squared tests and nested logistic regression models.
Main Results:
- Low household income was a significant predictor of childhood overweight.
- Parental belief in the cause of overweight (diet vs. physical activity) was related to children's weight but not after controlling for income.
- Marital status, race, and parental control were not significant predictors.
Conclusions:
- Low household income is strongly associated with increased childhood weight status.
- School and government policies should prioritize affordable, accessible nutrition and physical activity opportunities for low-income populations.
- Interventions should address socioeconomic factors to effectively combat childhood overweight.
Abstract:
The ability of (a) family characteristics (marital status, income, race, and education), (b) parental control over child's food intake, and (c) parental belief in causes of overweight to predict weight status of children was assessed. Parents/caretakers of elementary school-aged children were surveyed to determine attitudes related to childhood nutrition and overweight. Anthropometric measurements were obtained from children to determine weight status (n=169 matched surveys and measurements). chi(2) tests and nested logistic regression models were used to determine relationships between children's weight status and family characteristics, parental control, and parental belief in the primary cause of overweight. Low household income was an important predictor of overweight; marital status and race added no further explanatory power to the model. Parental control was not a significant predictor of overweight. Parental belief in the primary cause of overweight in children (diet vs physical activity) was significantly related to children's weight; however, it was not significant after controlling for income. Low household income relates strongly to increased childhood weight status; therefore, school and government policies should promote an environment that supports affordable, safe, and feasible opportunities for healthful nutrition and physical activity, particularly for low-income audiences.
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