Final answer:
The claim that 1 in 68 births are diagnosed with ASD is false according to current data from the CDC, which estimates that 1 in 88 children will develop ASD. The prevalence of ASD varies by region and is influenced by socioeconomic factors. ASD's causes are complex, with research still exploring both genetic and environmental factors.
Step-by-step explanation:
The statement that 1 in 68 births are diagnosed with Autism Spectrum Disorder (ASD) is a myth. Current estimates, as provided by the Centers for Disease Control and Prevention, suggest that 1 in 88 children will develop the disorder, not 1 in 68 as previously thought. ASD prevalence estimates have changed over time due to improved diagnostic criteria and increased awareness.
The prevalence of ASD does have geographical variation, with clusters more detectable in certain areas. For instance, in greater Los Angeles, wealthier neighborhoods show unusually high rates of ASD. This disparity may be influenced by socioeconomic factors affecting awareness and diagnostic capabilities rather than the actual incidence of ASD. Additionally, ASD is four times more prevalent in males than females.
The causes of ASD are complex, potentially involving hundreds of genes and environmental factors. Research into the genetics and environmental triggers of ASD is ongoing, highlighting the intricacy of determining causality for this condition.