Further to this, on average girls with undiagnosed ASD would go much longer without receiving treatment than their much male counterparts, who are more readily diagnosed. This would obviously negatively impact their ability to lead a more normal, productive life in a wide variety of different categories.
It is hotly debated why this “male dominance” in the diagnosis of ASD exists. Some researchers propose that there is a “biological multifactorial liability/threshold” cause to this uneven sex ratio, while others suggest that the greater prevalence of hyperactivity in males with ASD may be the cause (Harrop et al. 2014, p.766; May, Cornish, and Rinehart 2014, p.1085). Despite these theories, to this point, there is no concrete explanation as to why this difference in ASD diagnoses