The Importance of Validated Questionnaires for ADHD

There's not as much evidence behind how they are assessed in validated questionnaires, et cetera. But for those people that are sub threshold, maybe four symptoms, not five, I think it would be useful to look at those things and ask questions using validated questionnaires about those things. It might give a clinician a better idea about diagnosing somebody using a process which is fundamentally flawed.