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. 2009 Feb 18;8:7. doi: 10.1186/1744-859X-8-7

Figure 3.

Figure 3

Relationship between medication possession ratio and risk of emergency room visit for any cause. Controlling for confounding factors such as patient demographic characteristics; type of bipolar disorder; patient general health status (including Charlson Comorbidity Index score, total number of diagnoses, and total number of outpatient prescription medications received in the postindex period) psychiatric prescriptions; and specific comorbidities diagnosed in the preindex period.