Data presented here was used for the quantitative section of a research project looking at food motivation and conceptualisation of health in individuals with orthorexic tendencies. This data is published in the following paper: Greville-Harris, Maddy, et al. "Conceptualisations of health in orthorexia nervosa: a mixed-methods study." Eating and Weight Disorders-Studies on Anorexia, Bulimia and Obesity (2022): 1-9.