Consumer acceptance of personalised nutrition: The role of ambivalent feelings and eating context
Open Access
- 13 April 2020
- journal article
- research article
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 15 (4) , e0231342
Abstract
Providing dietary suggestions based on an individual’s nutritional needs may contribute to the prevention of non-communicable dietary related diseases. Consumer acceptance is crucial for the success of these personalised nutrition services. The current study aims to build on previous studies by exploring whether ambivalent feelings and contextual factors could help to further explain consumers’ usage intentions regarding personalised nutrition services. An online administered survey was conducted in December 2016 with a final sample of 797 participants in the Netherlands. Different models were tested and compared by means of structural equation modelling. The final model indicated that the result of weighing personalisation benefits and privacy risks (called the risk-benefit calculus) is positively related to the intention to use personalised nutrition advice, suggesting a more positive intention when more benefits than risks are perceived. Additionally, the model suggests that more ambivalent feelings are related to a lower intention to use personalised nutrition advice. Finally, we found that the more the eating context is perceived as a barrier to use personalised nutrition advice, the more ambivalent feelings are perceived. In conclusion, the current study suggests the additional value of ambivalent feelings as an affective construct, and eating context as a possible barrier in predicting consumers’ intention to use personalised nutrition advice. This implies that personalised nutrition services may need to address affective concerns and consider an individual’s eating context.Keywords
This publication has 44 references indexed in Scilit:
- Consumers’ intention to use health recommendation systems to receive personalized nutrition adviceBMC Health Services Research, 2013
- Improving diet, physical activity and other lifestyle behaviours using computer-tailored advice in general practice: a randomised controlled trialInternational Journal of Behavioral Nutrition and Physical Activity, 2012
- A meta-analysis of computer-tailored interventions for health behavior changePreventive Medicine, 2010
- The Role of Push-Pull Technology in Privacy Calculus: The Case of Location-Based ServicesJournal of Management Information Systems, 2009
- Nutrigenetics and personalised nutrition: how far have we progressed and are we likely to get there?Proceedings of the Nutrition Society, 2009
- Newness, value and new product performanceTrends in Food Science & Technology, 2008
- Innovation in the food industry: Personalised nutrition and mass customisationInnovation, 2008
- Understanding the limitations of global fit assessment in structural equation modelingPersonality and Individual Differences, 2007
- Cutoff criteria for fit indexes in covariance structure analysis: Conventional criteria versus new alternativesStructural Equation Modeling: A Multidisciplinary Journal, 1999
- The gradual threshold model of ambivalence: Relating the positive and negative bases of attitudes to subjective ambivalence.Journal of Personality and Social Psychology, 1996