Figure 3From: The prevalence and incidence, resource use and financial costs of treating people with attention deficit/hyperactivity disorder (ADHD) in the United Kingdom (1998 to 2010) Prevalence of ADHD (per 100,000) in the UK between 1998 and 2009 a) by age group, b) for patients aged 6–17 years at index date by gender and c) for patients aged ≥18 years at index date. Back to article page