Figure 2. Proportion of Medicaid-Insured Patients From Hamilton County, Ohio, Who Had an Asthma-Related Hospital Readmission or Emergency Department Revisit Within 30 Days After the Index Hospital Admission for Asthma.

See the Table for interventions in each phase. The baseline period for this outcome was January 1, 2006, to May 1, 2008. Arrow indicates desired direction of change.