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. 2017 Nov 6;171(11):1072–1080. doi: 10.1001/jamapediatrics.2017.2600

Figure 3. Rolling 12-Month Means for Additional Asthma-Related Visits per 10 000 Medicaid-Insured Patients From Hamilton County, Ohio.

Figure 3.

Patients were aged 2 through 17 years. The emergency department (ED) visits that resulted in hospitalization are not included in the hospital readmissions data. See the Table for interventions in each phase. The control limits (dashed lines) are based on data for the preintervention period (July 2007 through June 2009) using billing data. Conversion to International Statistical Classification of Diseases and Health-Related Problems, Tenth Revision coding occurred in October 2015. Arrow indicates desired direction of change.