PMID- 37002190 OWN - NLM STAT- MEDLINE DCOM- 20230721 LR - 20231003 IS - 1098-108X (Electronic) IS - 0276-3478 (Print) IS - 0276-3478 (Linking) VI - 56 IP - 7 DP - 2023 Jul TI - Associations between household income and disordered eating differ across sex and racial identity in a population-based sample of adults. PG - 1391-1405 LID - 10.1002/eat.23948 [doi] AB - BACKGROUND: Most research on socioeconomic status (SES) and eating disorders (EDs) has focused on young White women. Consequently, little is known regarding how SES may relate to EDs/disordered eating in older adults, men, or people with different racial identities. We examined whether associations between SES and EDs/disordered eating differed across age, sex, and racial identity in a large, population-based sample spanning early-to-later adulthood. METHODS: Analyses included 2797 women and 2781 men ages 18-65 (M(age) = 37.41, SD = 7.38) from the population-based Michigan State University Twin Registry. We first examined associations between SES and dimensional ED symptoms, binge eating (BE), and self-reported ED diagnoses across age and sex in the full sample. We then examined the impact of racial identity on associations by conducting within- and between-group analyses among Black and White participants. RESULTS: In the full sample, lower SES was associated with significantly greater odds of BE and lifetime EDs in men, but not women, across adulthood. The association between lower SES and greater BE risk was stronger for Black men than for White men, though significant in both groups. Conversely, Black women showed a positive association between SES and dimensional ED symptoms that significantly differed from effects for Black men and White women. CONCLUSIONS: Associations between socioeconomic disadvantage and EDs/disordered eating may be particularly robust for men in adulthood, especially men with a marginalized racial identity. Oppositely, Black women may encounter social pressures and minority stress in higher SES environments that could contribute to somewhat heightened ED risk. PUBLIC SIGNIFICANCE: Little is known regarding how associations between socioeconomic status (SES) and eating disorders (EDs) may differ across age/sex or racial identity. We found lower SES was associated with greater odds of a lifetime ED or binge eating in men only, with a particularly strong association between lower SES and binge eating for Black men. Results highlight the importance of examining how SES-ED associations may differ across other aspects of identity. CI - (c) 2023 The Authors. International Journal of Eating Disorders published by Wiley Periodicals LLC. FAU - Mikhail, Megan E AU - Mikhail ME AUID- ORCID: 0000-0001-9262-3683 AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. FAU - Ackerman, Lindsay S AU - Ackerman LS AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. FAU - Anaya, Carolina AU - Anaya C AUID- ORCID: 0000-0002-7180-8993 AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. FAU - Culbert, Kristen M AU - Culbert KM AUID- ORCID: 0000-0002-9139-6068 AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. FAU - Burt, S Alexandra AU - Burt SA AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. FAU - Klump, Kelly L AU - Klump KL AUID- ORCID: 0000-0003-1790-9264 AD - Department of Psychology, Michigan State University, East Lansing, Michigan, USA. LA - eng GR - R01 MH128196/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20230331 PL - United States TA - Int J Eat Disord JT - The International journal of eating disorders JID - 8111226 SB - IM MH - Male MH - Humans MH - Aged MH - Adult MH - Social Class MH - *Binge-Eating Disorder MH - *Bulimia PMC - PMC10524225 MID - NIHMS1895148 OTO - NOTNLM OT - binge eating OT - disadvantage OT - disordered eating OT - eating disorder OT - financial OT - income OT - race OT - sex differences OT - socioeconomic COIS- Conflicts of Interest: The authors have no conflicts to declare. EDAT- 2023/04/01 06:00 MHDA- 2023/07/21 06:43 PMCR- 2024/07/01 CRDT- 2023/03/31 22:52 PHST- 2023/03/17 00:00 [revised] PHST- 2023/02/17 00:00 [received] PHST- 2023/03/17 00:00 [accepted] PHST- 2024/07/01 00:00 [pmc-release] PHST- 2023/07/21 06:43 [medline] PHST- 2023/04/01 06:00 [pubmed] PHST- 2023/03/31 22:52 [entrez] AID - 10.1002/eat.23948 [doi] PST - ppublish SO - Int J Eat Disord. 2023 Jul;56(7):1391-1405. doi: 10.1002/eat.23948. Epub 2023 Mar 31.