Methods: We used data from the2003–2004 National Health and Nutrition Examination Survey,across-
sectional, nationally representative sample of the U.S. population.Participants were 8-15 years of age
(N¼460). Using adiagnostic interview to ascertain the presence of ADHD in the past year,multivariable
logistic regression examined the link between concurrent urinary BPA concentrations and ADHD status