... subtypes, including inattentive type, hyperactive-impul-sive type, and combined t ype, according to the predomi-nant clinical manifestations of inattention, hyperactivity, and impulsivity. The validity ... subtypes. There were significant improvements in clinical symptoms ofhyperactivity and inattention, and impulsivity performance in CPT during the 6-month treatment. The clinicalhyperactive symptoms ... sixmonths later, respectively. Patient care including drug therapy was perfo rmed at the discretion of the psychiatrist.The ADHD patients were divided into DSM-IV subtypes (Inattentive, Hyperactive-impulsive...