Table 1:

Visit Inclusion Criteria by Patient Status

Patient status	Criteria
Opioid naïve	Visits where the order is for an included opioid and no prior opioid prescription with a start date of greater than 1 day and less than 91 days
At-risk for long-term use	Visit where the order is for an included opioid, there is a prior opioid prescription with a start date greater than 1 day and less than 91 days, and no prior opioid prescription with a start date greater than 90 days
Long-term opioid recipient	Total opioid doses are at least 50 MME per day, there are two or more prior opioid prescriptions with two different start dates both greater than 1 day and less than 91 days, and there is a prior opioid prescription with a start date greater than 90 days and less than 181 days