Slide 28. Nationwide Emergency Department Sample (NEDS): Stratified Sample of Hospitals From State Emergency Department Databases (SEDD) and State Inpatient Databases (SID)

Healthcare Cost and Utilization Project (HCUP): Overview of HCUP Databases, Tools, and Resources

Slide Presentation from 2010 webinar describing the Healthcare Cost and Utilization Project (HCUP).

Text Description is below the image.

SEDD & SID

Image: Numerous small databases in two different colors, to distinguish SEDD and SID data.

N = ~ 2K hospital-based EDs [Emergency Departments]
~ 116M ED visits

5 NEDS Strata

  • U.S. Region.
  • Urban/Rural.
  • Teaching Status.
  • Ownership/Control.
  • Trauma.

An arrow labeled "Stratified Sample of Hospitals" points from the above list to:

NEDS

Image: One large biocolored database.

N = ~ 1K hospital-based EDs
~ 26M ED visits

Similar to the Nationwide Inpatient Sample (NIS) and Kids' Inpatient Database (KID) strata: State is not included as a stratum.

Contents

Page last reviewed May 2010
Internet Citation: Slide 28. Nationwide Emergency Department Sample (NEDS): Stratified Sample of Hospitals From State Emergency Department Databases (SEDD) and State Inpatient Databases (SID): Healthcare Cost and Utilization Project (HCUP): Overview of HCUP Databases, Tools, and Resources. May 2010. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/cpi/centers/ockt/kt/webinars/hcup/hcupsld28.html