When Eating Intuitively Is Not Always a Positive Response: Using Machine Learning to Better Unravel Eaters Profiles

J Clin Med. 2023 Aug 8;12(16):5172. doi: 10.3390/jcm12165172.

Abstract

Background: The aim of the present study was to identify eaters profiles using the latest advantages of Machine Learning approach to cluster analysis.

Methods: A total of 317 participants completed an online-based survey including self-reported measures of body image dissatisfaction, bulimia, restraint, and intuitive eating. Analyses were conducted in two steps: (a) identifying an optimal number of clusters, and (b) validating the clustering model of eaters profile using a procedure inspired by the Causal Reasoning approach.

Results: This study reveals a 7-cluster model of eaters profiles. The characteristics, needs, and strengths of each eater profile are discussed along with the presentation of a continuum of eaters profiles.

Conclusions: This conceptualization of eaters profiles could guide the direction of health education and treatment interventions targeting perceptual and eating dimensions.

Keywords: COVID-19; Causal Reasoning; body dissatisfaction; bulimia; intuitive eating; restraint.