Fig. 2

Percentage of Subjects with Opioid Prescription Fill vs. No Fill by Cohort and Sub-group. Fill = prescription fill for opioid analgesic medication; Recipients = subjects who received both primary care and chiropractic care; Non-Recipients = subjects who received primary care and no chiropractic care; Recipients, Early = subjects who received chiropractic care within 30 days following diagnosis of spinal disorder; Recipients, Delayed = subjects who received chiropractic care at 31–90 days following diagnosis of spinal disorder; Recipients, Late = subjects who received chiropractic care at 91–120 days following diagnosis of spinal disorder