Objective
To examine the association between food insecurity and eating disorder (ED) risk independent of co‐occurring anxiety/depression.
Method
Data were provided by 121,627 undergraduate/graduate students who participated in the 2020–2021 Healthy Minds Study (HMS). Participants responded to questionnaire measures of food insecurity and risk for EDs, depression, and anxiety. Established cut‐offs were used to identify students with food insecurity and probable psychopathology. Separate modified Poisson regressions adjusted for age, gender, race/ethnicity, and socioeconomic background examined the association between food insecurity and each form of psychopathology. The association between food insecurity and probable ED was then examined in a regression further adjusted for probable depression and anxiety.
Results
Food insecurity was significantly associated with all three forms of psychopathology when examined separately (prevalence ratios ranged from 1.41 to 1.54, all p’s < .001). When accounting for probable depression/anxiety, food insecurity was significantly associated with 1.19 times greater prevalence of a probable ED (p < .001).
Discussion
The association between food insecurity and EDs was replicated in a large, national sample of university students. To our knowledge, this is the first study to examine the independence of this relationship after adjusting for depression/anxiety. This finding supports the hypothesis that specific mechanisms, rather than general psychological distress, likely underlie the food insecurity–ED relationship.