They kinda went into that in the rest of the comment after what you quoted but if you need more there's a couple books that contain this information too. https

They kinda went into that in the rest of the comment after what you quoted but if you need more there's a couple books that contain this information too. https://en.wikipedia.org/wiki/Attention_deficit_hyperactivity_disorder#Subtypes https://en.wikipedia.org/wiki/Attention_deficit_hyperactivit...