Percentage of patients aged 18 years and older who underwent elective therapies for spine-related pain who were assessed for narcotic use/requirements at the time of discharge. The performance measure was met if the patient 1) was not receiving narcotics post-discharge or 2) was receiving narcotics for pain for less than 2 weeks post-discharge or 3) was expected to require narcotics for more than 2 weeks after the index procedure and a narcotic use management plan was documented.