Figure 3

Prevalence of children and adolescents aged 3–17 years with three or more of selected developmental disabilities, by year: US, 2018–2021. The vertical label refers from left to right: co-occurring ADHD & LD & ASD, co-occurring LD & ASD & ID, co-occurring ADHD & LD & ID, co-occurring ADHD & ASD & ID, and co-occurring ADHD & LD & ASD & ID.