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Fig. 1 | Child and Adolescent Psychiatry and Mental Health

Fig. 1

From: Healthcare resource utilization and costs associated with psychiatric comorbidities in pediatric patients with attention-deficit/hyperactivity disorder: a claims-based case-cohort study

Fig. 1

All-cause HRU during the 12-month study perioda. ADHD, attention-deficit/hyperactivity disorder; CI, confidence interval; IR, incidence rate; IRR, incidence rate ratio; PPPY, per-patient-per-year. *Statistically significant at the 0.1% level. aThe ADHD+anxiety/depression cohort comprised patients with ADHD+only anxiety, ADHD+only depression, and ADHD+both anxiety and depression

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