Ca. Arriaza et T. Mann, Ethnic differences in eating disorder symptoms among college students: Theconfounding role of body mass index, J AM COLL, 49(6), 2001, pp. 309-315
Eating disorders are among the most common psychopathologies on college cam
puses. Research on ethnic differences in eating disorder symptoms and preva
lence has resulted in conflicting conclusions. Some studies find that parti
cular ethnic groups have a higher prevalence of a symptom; others find that
members of that ethnic group have a lower prevalence of the same symptom.
The authors explored the role of body mass index (BMI), one potential confo
und. They used a reliable measure of eating disorder symptoms to assess dif
ferences between Hispanic, Asian, and non-Hispanic White college women from
two separate samples. After controlling for BMI, ethnic differences in eat
ing disorder symptoms of concern about weight and shape disappeared, but di
fferences in restrained eating remained. Inconsistent findings in the ethni
c-difference literature on eating disorders may result from systematic grou
p differences in BMI. Implications for college health programs, counseling,
and case finding are discussed.