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Updated: Oct 29, 2025

Assessment of Social Transmission of Food Preferences Behaviors
Published on: January 25, 2018
Predictors of Plant-Based Alternatives to Meat Consumption in Midwest University Students
Elizabeth D Davitt1, Donna M Winham1, Michelle M Heer1
1Food Science and Human Nutrition, College of Human Sciences, Iowa State University, Ames, IA.
Objective:
To assess the prevalence of plant-based alternatives to meat consumption in students at a Midwest university, describe associations between demographics, environmental concern attitudes, and consumption, and determine variables statistically associated with trying the plant-based alternatives.
Design:
Descriptive cross-sectional convenience sample; self-administered online surveys.
Setting:
College students at a Midwest university.
Participants:
Currently enrolled students aged 18-30 taking courses on campus as of March 2020.
Main Outcome Measures:
Plant-based alternative consumption; demographics; vegetarian status; environmental attitudes; influences on food choices; and trusted sources of food information.
Analysis:
Bivariate comparisons for consumption of plant-based alternatives; logistic regression analysis.
Results:
Fifty-five percent had tried a plant-based meat alternative. Top reasons were enjoying new foods and curiosity about the products. Out-of-state residency, vegetarian status, and 10 of 11 environmental attitude statements were significantly associated with plant-based alternative consumption (P < 0.05). About 30% of consumers indicated they wanted to eat less meat and that plant alternatives were better for the environment. Nonconsumers had less favorable views of meatless meals.
Conclusions And Implications:
This study supports that positive environmental attitudes were predictive of plant-based alternative consumption among college students. Increased awareness and familiarity could encourage consumption among this population.
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