Table A1

Summary of the results university students’ food consumption habits

DimensionDetails
First-order constructs
  • -

    Food categories

  • -

    Staples (rice, pasta, bread), proteins (meat, fish, eggs), fresh produce (vegetables, fruits)

  • -

    Decision influences

  • -

    Cultural traditions, personal preferences, economic accessibility, health concerns

  • -

    Consumption patterns

  • -

    Meal frequency, preferences for local vs. imported products, organic food choices

Second-order constructs
  • -

    Dietary patterns

  • -

    Impact of culture, tradition, and individual autonomy on food preparation and selection

  • -

    Sustainability practices

  • -

    Recognition of ecological impacts and preference for sustainable options

  • -

    Economic considerations

  • -

    Connection between accessibility, availability, and dietary choices

Consumption habits
  1. Cultural and regional influences

  • -

    Mediterranean

  • -

    Preference for communal meals with fresh ingredients (pasta, vegetables, olive oil)

  • -

    South Africa and Lesotho

  • -

    Staples like rice, maize, and meat, with attention to seasonal availability and costs

Processed and sugary foods
  • -

    Limited consumption for health reasons, but occasional indulgences (e.g. snacks during social activities)

  1. Food purchasing decisions

  • -

    Supermarkets

  • -

    Primary source of groceries; preference for local products for quality and trust

  • -

    Economic factors

  • -

    Priority on low costs over sustainability in developing areas

  1. Health considerations

Ingredient awareness
  • -

    Varied awareness; dietary restrictions or preferences guide more attentive choices

Organic food preferences
  • -

    Interest in health benefits but limited by costs and skepticism about authenticity

Common dietary patterns
  • -

    Traditional Mediterranean diet vs. balance of staples and meat in South Africa

  1. Environmental awareness

Sustainability and packaging
  • -

    Concern about the ecological impact of plastic; biodegradable options are often lacking

Local vs. imported products
  • -

    Preference for local products for quality and costs, but reliance on imports in areas with limited supply chains

  1. Social and economic influences

Economic constraints
  • -

    Economic accessibility is a key factor, prioritising staples over organic or imported items

Family traditions and social dynamics
  • -

    Family traditions are central in areas like Italy, and there is reduced variety for individuals living alone

Source(s): Authors’ own work

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