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Assessment of Social Transmission of Food Preferences Behaviors
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Intrahousehold Food Intake Inequality by Family Roles and Age Groups.

Khatun Mst Asma1,2, Koji Kotani1,3,4,5

  • 1Research Institute for Future Design, Kochi University of Technology, Kochi 782-8502, Japan.

Nutrients
|July 11, 2023
PubMed
Summary

Food intake inequality exists within households, with grandparents and children having lower dietary diversity than fathers and adults. Parental education helps, but doesn't eliminate this disparity, highlighting the need for targeted awareness programs.

Keywords:
Bangladeshagedietary diversityfamily roleintrahousehold inequality

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Area of Science:

  • Nutrition Science
  • Sociology
  • Public Health

Background:

  • Intrahousehold food intake inequality is under-researched, particularly concerning individual dietary diversity.
  • Family roles and age groups may influence food distribution within households, contradicting theoretical equality.
  • Understanding these disparities is crucial for improving household health and nutrition.

Purpose of the Study:

  • To analyze dietary diversity scores among household members based on family roles and age groups.
  • To investigate the existence and determinants of intrahousehold food intake inequality.
  • To inform targeted interventions for reducing dietary disparities.

Main Methods:

  • Questionnaire surveys collected sociodemographic and 24-hour dietary recall data from 3248 individuals in 811 Bangladeshi households.
  • Study included urban and rural populations, encompassing diverse socioeconomic statuses.
  • Statistical analysis examined dietary diversity scores across different family roles and age categories.

Main Results:

  • Poor and rural populations exhibited lower dietary diversity compared to non-poor and urban populations.
  • Grandparents and children had significantly lower dietary diversity than fathers and adults, confirming role/age-based inequality.
  • While parental education increased overall dietary diversity, it did not resolve the existing inequalities.

Conclusions:

  • Intrahousehold food intake inequality based on family roles and age is evident in Bangladesh.
  • Parental education is a significant factor but insufficient to eliminate dietary disparities.
  • Awareness programs targeting parents are recommended to address intrahousehold inequality and improve household health outcomes.