Prevalence of CAM use among youth with HA, by presence of difficulties with emotions, concentration or behavior, school attendance, or daily activities.*Data Source: 2007 NHIS. CI, 95% CI. *Includes definite or severe difficulties in emotions, concentration, or behavior; missing more than 2 weeks of school during the year and limitations in performing daily activities, such as personal care, movement, cognitive ability, and memory. **Adjusted for age, gender, race/ethnicity, family income, and US region child lives.