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Tag: prevalence of autism

The CDC Calculates the Prevalence of Autism

In the United States, the Centers for Disease Control conduct a study every two years to establish the prevalence of autism in children. I have criticized the methodology in other venues, especially because the media leaps on the subject with vigor. Prevalence and Characteristics of Autism Spectrum Disorder Among Children Aged 8 Years–Autism and Developmental Disabilities Monitoring Network, 11 Sites, United States, 2012 The Autism and Developmental Disabilities Monitoring (ADDM) Network is an active surveillance system that provides estimates of the prevalence and characteristics of ASD among children aged 8 years whose parents or guardians reside in 11 ADDM Network sites in the United States (Arkansas , Arizona, Colorado, Georgia, Maryland, Missouri, New Jersey, North Carolina, South Carolina, Utah, and Wisconsin). See also: ADDM Network Community Report This is the latest researched report, and is the source of the false fact that one in 68 children in America are autistic. The data was released in 2016, and dates to 2012. It cannot be termed “current data”. The number of children in the 11 states studied, age 8, was 346,978. The study suggests that 14.6 per 1,000 (one in 68) were autistic. That works out to 5,103 children on the spectrum. The CDC reports that 4,112,052 children were born in 2004 Redaktionelle Leitlinien , making them eight years old in 2012. The sample studied is “about” eight percent of the total number of children age 8. As reported, however, the sample has a questionable makeup. Prevalence is influenced by…

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