Abstract
Objectives
This study developed and validated a questionnaire to measure young adults’ perceived
food literacy and behaviors toward food and created an explanatory model.
Design
Cross-sectional.
Setting
Large southeastern US university.
Participants
A total of 1,896 students, aged 18–30 years, were recruited. Data from 1,813 were
analyzed.
Variables Measured
Health and nutrition, taste, food preparation, planning and decision-making, and convenience.
Analysis
Exploratory factor analysis, test-retest reliability, confirmatory factor analysis,
and structural equation modeling were performed.
Results
Exploratory factor analysis returned 5 factors with acceptable internal structure.
Test-retest reliability coefficients ranged from 0.63 to 0.92. Confirmatory factor
analysis suggested that a 5-factor model was an appropriate fit for the data (χ2 = 588.05; degrees of freedom = 142; root mean square error of approximation = 0.06;
comparative fit index = 0.98; Tucker-Lewis Index = 0.97; standardized root mean square
residual = 0.05). Structural equation modeling revealed relationships from health
and nutrition to food preparation (0.25, P < 0.001), planning and/or decision-making (0.57, P < 0.001), taste (−0.14, P < 0.001), and convenience (−0.31, P < 0.001). The structural equation model demonstrated adequate fit (adjusted goodness
of fit = 0.91; comparative fit index = 0.93; non-normed fit index = 0.91; root mean
square error of approximation = 0.06; and standardized root mean square residual = 0.07)
and a significant chi-square test (χ2 = 628.92; degrees of freedom = 171, P < 0.001).
Conclusions and Implications
Young adults consider food literacy-related factors and behavioral concerns when making
food choices.
Key Words
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REFERENCES
- Defining food literacy and its components.Appetite. 2014; 76: 50-59
- A short food literacy questionnaire (SFLQ) for adults: findings from a Swiss validation study.Appetite. 2018; 120: 275-280
- Towards the measurement of food literacy with respect to healthy eating: the development and validation of the self perceived food literacy scale among an adult sample in the Netherlands.Int J Behav Nutr Phys Act. 2018; 15: 54
- Meal planning is associated with food variety, diet quality and body weight status in a large sample of French adults.Int J Behav Nutr Phys Act. 2017; 14: 12
- Situational characteristics of young adults’ eating occasions: a real-time data collection using personal digital assistants.Public Health Nutr. 2011; 14: 472-479
- Diet quality in young adults and its association with food-related behaviours.Public Health Nutr. 2014; 17: 1767-1775
- Food preparation by young adults is associated with better diet quality.J Am Diet Assoc. 2006; 106: 2001-2007
- Teaching students to cook: an easily incorporated assignment in an academic nutrition course.J Nutr Educ Behav. 2010; 42: 355-356
- Associations of weight gain from early to middle adulthood with major health outcomes later in life.JAMA. 2017; 318: 255-269
- Prevalence of Obesity and Severe Obesity Among Adults: United States, 2017–2018.National Center for Health Statistics, Hyattsville, MD2020
- Social norms and dietary behaviors among young adults.Am J Health Behav. 2014; 38: 144-152
- Patterns of beverage use across the lifecycle.Physiol Behav. 2010; 100: 4-9
- Fast-food consumption among US adults and children:dietary and nutrient intake profile.J Am Diet Assoc. 2003; 103: 1332-1338
- Health literacy, self-efficacy, food label use, and diet in young adults.Am J Health Behav. 2014; 38: 331-339
- College students must overcome barriers to use calorie labels in fast-food restaurants.J Nutr Educ Behav. 2016; 48: 122-130
- Americans do not meet federal dietary recommendations.J Nutr. 2010; 140: 1832-1838
- Comparison of a web-based vs in-person nutrition education program for low-income adults.J Acad Nutr Diet. 2013; 113: 120-126
- Evaluation tool development for food literacy programs.Nutrients. 2018; 10: 1617
- Crafting and applying a tool to assess food literacy: findings from a pilot study.Trends Food Sci Technol. 2017; 67: 173-182
US Department of Health and Human Services, US Department of Agriculture.2015-2020 Dietary Guidelines for Americans. https://health.gov/our-work/food-nutrition/2015-2020-dietary-guidelines. Accessed June 11, 2020.
- Using Multivariate Statistics.Pearson Education, Boston, MA2007
- Best practices in exploratory factor analysis: four recommendations for getting the most from your analysis.PARE. 2005; 10: 1-9
- Relation of sample size to the stability of component patterns.Psychol Bull. 1988; 103: 265-275
- Multivariate Data Analysis.7th ed. Prentice Hall, Upper Saddle River, NJ2009
- Cutoff criteria for fit indexes in covariance structure analysis: conventional criteria versus new alternatives.Struct Equ Model. 1999; 6: 1-55
- Principles and Practice of Structural Equation Modeling.2nd ed. Guilford Press, New York, NY2005
- Structural equation modelling: guidelines for determining model fit.Bus Res Methods. 2008; 6: 53-60
- The importance of taste on dietary choice, behaviour and intake in a group of young adults.Appetite. 2016; 103: 1-7
- SPSS for Windows, Step by Step: A Simple Guide and Reference. 11.0 Update.4th ed. Allyn and Bacon, Boston, MA2003
- Statistics in Kinesiology.2nd ed. Human Kinetics, Champaign, IL1999
- Determinants of eating behaviour in university students: a qualitative study using focus group discussions.BMC Public Health. 2014; 14: 53
- Importance of taste, nutrition, cost and convenience in relation to diet quality: evidence of nutrition resilience among US adults using National Health and Nutrition Examination Survey (NHANES) 2007-2010.Prev Med. 2016; 90: 184-192
- You are what you choose to eat: factors influencing young adults’ food selection behaviour.J Hum Nutr Diet. 2015; 28: 401-408
- Factors influencing healthy eating habits among college students: an application of the health belief model.Health Mark Q. 2009; 26: 145-164
- College students and eating habits: a study using an ecological model for healthy behavior.Nutrients. 2018; 10: 1823
- ‘Oh God, I have to eat something, but where can I get something quickly?’-a qualitative interview study on barriers to healthy eating among university students in Germany.Nutrients. 2019; 11: 2440
- The evolving concept of health literacy.Soc Sci Med. 2008; 67: 2072-2078
Article info
Publication history
Published online: July 25, 2020
Accepted:
May 8,
2020
Footnotes
Conflict of Interest Disclosure: The authors have not stated any conflicts of interest.
Identification
Copyright
© 2020 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.