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Updated: Jun 8, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
The prediction of preschool children's weight from family environment factors: gender-linked differences
Line Tremblay1, Christina M Rinaldi
1Laurentian University, Sudbury, ON, Canada. ltremblay@laurentian.ca
Insights
Family food insecurity and mealtime conflicts impact boys
Area of Science:
- Child Development
- Pediatric Nutrition
- Obesity Research
Background:
- Childhood obesity is a growing public health concern.
- Understanding factors influencing healthy weight development in early childhood is crucial.
- Family environment plays a significant role in shaping children's health behaviors.
Purpose of the Study:
- To test an explanatory model predicting preschool children's body weight.
- To examine child variables (food intake, sedentary behaviors, eating habits) and family variables (mealtime interaction, financial resources).
- To analyze gender-specific predictors of body weight and healthy eating in 4-year-olds.
Main Methods:
- Utilized a subsample from the Quebec Longitudinal Study of Child Development (QLSCD-1998-2002).
- Employed structural equation modeling (SEM) separately for 581 girls and 611 boys.
- Collected data on children's anthropometrics (skin fold ratio, weight, height, BMI) and parental questionnaires.
Main Results:
- The model showed a good fit for both genders.
- For boys, family food insecurity and mealtime conflicts predicted body weight.
- For girls, food insecurity predicted less healthy eating; no variables predicted body weight.
Conclusions:
- Family food insecurity and mealtime conflicts are significant factors for boys' body weight and healthy eating.
- Interventions targeting family environment are important for promoting healthy weight in young children.
- Gender differences exist in the predictors of body weight and eating habits in early childhood.
Abstract:
The main objective of this study was to test an explanatory model predicting preschool girls' and boys' body weight from certain child variables (food intake, sedentary behaviors, and eating habits), as well as family variables (interaction during mealtime and level of family financial resources allocated to meeting children's eating needs). A randomized stratified subsample of parents was selected from a larger study (Quebec Longitudinal Study of Child Development, QLSCD-1998-2002), with a breakdown of 581 girls and 611 boys of 4 years of age. Children's skin fold ratio, weight, height, and Body Mass Index (BMI) were recorded. Questionnaires were administered to parents (usually the mother). Using structural equation modeling (SEM) separately for girls and boys, the family environment model of healthy weight development was tested. Results yielded a good fit of the model for both genders. For boys, significant predictors of body weight in the model were family food insecurity and conflicts during mealtime. Healthy eating was predicted by food insecurity, mealtime conflicts, and sedentary behaviors. Mealtime conflicts predicted sedentary behaviors. For girls, none of the variables predicted body weight, however food insecurity predicted less healthy eating. These results outline the importance of prevention and intervention within families with young children.
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