1:3 males in non-exposed children with ADHD (Cantwell, 1996; Graetz, Sawyer, Hazell, Arney, & Baghurst, 2001; Merikangas et al., 2010). The AE− group had significantly fewer White subjects compared to the CON (p < .001), ADHD (p = .047), and AE+ groups (p = .047), which did not differ from each other (p > .232). For FSIQ, using Tukey’s HSD, the CON group had significantly higher (p < .001) scores than the AE+, AE−and ADHD groups. The AE+ group had significantly lower FSIQ than the ADHD group (p < .001) but there was no significant difference between AE groups (p = .152), or the AE− and ADHD groups (p = .540). Demographic information is presented in Table 2.