
Here?s some new information that can help when you?re determining whom to screen for attention-deficit/hyperactivity disorder: ADHD prevalence has increased to 10% for children with family income less than 100% of the poverty level and to 11% for those with family income between 100% and 199% of the poverty level compared with a 7% to 9% overall increase, according to a National Center for Health Statistics report. Read more to find out what other indicators were linked with above-average increases in the disorder?s prevalence.

