Percentage of patients aged 18 years or older, who undergo an elective procedure requiring anesthesia services who are screened for obstructive sleep apnea (OSA) AND, if positive, for whom two or more selected mitigation strategies was used prior to PACU discharge Performance Rate Descriptions: This measure consists of a single performance rate that describes the percentage of surgical patients who are screened for obstructive sleep apnea and for whom their anesthesia care is modified based on the results.