FIGURE 2.

(a) Unadjusted average monthly total healthcare costs 12 months before and after overdose, by cohort*. *Both the opioid overdose (OD) and non-OD cohorts’ average monthly costs include the 95% confidence intervals. (b) Unadjusted average monthly inpatient healthcare costs 12 months before and after overdose, by cohort*. *Both the OD and non-OD cohorts’ average monthly costs include the 95% confidence intervals. (c) Unadjusted average monthly outpatient healthcare costs 12 months before and after overdose, by cohort*. *Both the OD and non-OD cohorts’ average monthly costs include the 95% confidence intervals.