Autism research done by the U of M, the role of culture, How should we read the results, Autism might not be any more prevalent among Somali-heritage children in Minneapolis than it is among white children in the city, but the severity of the developmental disorder appears harsher in this minority group. In a much-anticipated report released Monday, University of Minnesota researchers found statistically similar rates of autism symptoms among 7- to 9-year-olds in Minneapolis, regardless of whether they were Somali or white. But all of the Somali-heritage children with autism also had related intellectual disorders — defined as scoring 70 or less on IQ tests — compared with a third of autistic children in the study overall.