Weighted, it estimates roughly 123 million ED visits. Unweighted, it contains data from over 28 millionĮD visits each year. National estimates of hospital-owned ED visits.
The NEDS is the largest all-payer emergency department (ED) database in the United States, yielding Tools developed for the Healthcare Cost and Utilization Project (HCUP). The Nationwide Emergency Department Sample (NEDS) is part of a family of databases and software