For office use only
Does the patient have 6 or more current symptoms of ADHD?
AND Does the patient have 4 or more childhood symptoms of ADHD?
AND Does the patient have 2 or more areas of life impairment?
If yes to all above, they have an 87% chance of having ADHD, a 0% chance of being classified as normal without any disorder, and a 13% chance of having a psychiatric disorder other than ADHD.