Earlier quoted context omitted.
If you read the diagnostic criteria that is used, it’s so broad it could easily apply to most of the world’s population…as long as they declare they have trouble focusing.
I disagree. I think that 6 months or more of 5/9 symptoms of inattentiveness or 5/9 symptoms of hyperactivity, persistently, does not represent most of the world. (And excluding: "The symptoms are not solely a manifestation of oppositional behavior, defiance, hostility, or failure to understand tasks or instructions." 6/9 symptoms are required to diagnose children) [0] Indeed, surveys show that it's probably under 10…
> The number of criteria required for a diagnosis of ADHD has been set arbitrarily in DSM-5. No scientific justification has been presented nor method used for deciding how many criteria should be required
> https://www.frontiersin.org/articles/10.3389/fsoc.2022.81476...
and...
> For the case of ADHD specifically, this is translated to: “if an individual has attention deficit hyperactivity disorder it is because he is inattentive, disorganized and hyperactive-impulsive, and if an individual is inattentive, disorganized and hyperactive-impulsive it is because he has ADHD.
> https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9871920/
It's important to be aware that each percentage point is hundreds of millions of dollars.