For context, the US Center for Disease Control and Prevention reported that the accrued complaint of autism diagnoses (more than 3% of children) tin beryllium attributed to "increased entree to recognition among antecedently underserved groups." This means much children are being tested for autism, which inevitably increases the fig of children who are receiving the diagnosis.
In 2023, the Federal autism probe coordination bureau said, "While the fig of studies investigating the epidemiology of autism is increasing, astir imaginable biology factors person not been investigated sufficiently to gully steadfast conclusions."