Emergency department (ED) visits: volumes and median length of stay by triage level, visit disposition, and main problem.
Number of newborn discharges-all records meeting the above inclusion criteria. Total length of stay-calculated by summing the length of stay for all records with a valid length of stay. Average length of stay-calculated by dividing total length of stay by number of discharges with a valid length of stay.
Number of inpatient surgical discharges.