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Quality Definitions and Methodology

Collection Periods

View All Collection Periods

Measure Collection Period
From To
Timely Emergency Department Care 
OP-18b. Average time patients spent in the emergency department before being sent home 04/01/2022 03/31/2023
OP-18c. Average (median) time patients spent in the emergency department before leaving from the visit- Psychiatric/Mental Health Patients. 04/01/2022 03/31/2023
OP-22. Percentage of patients who left the emergency department before being seen 01/01/2022 12/31/2022
OP-23. Percentage of patients who came to the emergency department with stroke symptoms who received brain scan results within 45 minutes of arrival 04/01/2022 03/31/2023