NEDS Summary Statistics

The Nationwide Emergency Department Sample (NEDS) is a set of hospital-owned emergency department databases included in the HCUP family. These databases are created by AHRQ through a Federal-State-Industry partnership.

The following links provide summary statistics for the Nationwide Emergency Department Sample (NEDS). Summary Statistics include means on all numeric variables, frequency distributions, and univariates on continuous variables. Summary statistics are provided by year.

Contents:

2019 NEDS, CSV File
2018 NEDS, CSV File
2017 NEDS, CSV File
2016 NEDS, CSV File
2015 NEDS, CSV File
2014 NEDS, CSV File
2013 NEDS, CSV File
2012 NEDS, CSV File
2011 NEDS, CSV File, Version 2
2011 NEDS, CSV File, Version 1
2010 NEDS, CSV File
2009 NEDS, CSV File
2008 NEDS, CSV File
2007 NEDS, CSV File Version 2
2007 NEDS, CSV File Version 1
2006 NEDS, CSV File Version 3
2006 NEDS, CSV File Version 1 and 2

2019 NEDS, CSV File

Stats NEDS 2019 Core File, unweighted (PDF file, 166 KB)
Stats NEDS 2019 Core File, weighted (PDF file, 155 KB)
Stats NEDS 2019 DX_PR_GRPS File (PDF file, 203 KB)
Stats NEDS 2019 Hospital File (PDF file, 153 KB)
Stats NEDS 2019 ED File (PDF file, 141 KB)
Stats NEDS 2019 IP File (PDF file, 324 KB)

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2018 NEDS, CSV File

Stats NEDS 2018 Core File, unweighted (PDF file, 179 KB)
Stats NEDS 2018 Core File, weighted (PDF file, 168 KB)
Stats NEDS 2018 DX_PR_GRPS File (PDF file, 232 KB)
Stats NEDS 2018 Hospital File (PDF file, 169 KB)
Stats NEDS 2018 ED File (PDF file, 148 KB)
Stats NEDS 2018 IP File (PDF file, 293 KB)

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2017 NEDS, CSV File

Stats NEDS 2017 Core File, unweighted (PDF file, 194 KB)
Stats NEDS 2017 Core File, weighted (PDF file, 178 KB)
Stats NEDS 2017 Hospital File (PDF file, 189 KB)
Stats NEDS 2017 ED File (PDF file, 147 KB)
Stats NEDS 2017 IP File (PDF file, 304 KB)

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2016 NEDS, CSV File

Stats NEDS 2016 Core File, unweighted (PDF file, 194 KB)
Stats NEDS 2016 Core File, weighted (PDF file, 178 KB)
Stats NEDS 2016 Hospital File (PDF file, 189 KB)
Stats NEDS 2016 ED File (PDF file, 147 KB)
Stats NEDS 2016 IP File (PDF file, 304 KB)

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2015 NEDS, CSV File

Stats NEDS 2015 Core File, unweighted (PDF file, 180 KB)
Stats NEDS 2015 Core File, weighted (PDF file, 163 KB)
Stats NEDS 2015 Hospital File (PDF file, 189 KB)
Stats NEDS 2015 Q1-3 ED File (PDF file, 248 KB)
Stats NEDS 2015 Q4 ED File (PDF file, 163 KB)
Stats NEDS 2015 Q1-3 IP File (PDF file, 429 KB)
Stats NEDS 2015 Q4 IP File (PDF file, 313 KB)

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2014 NEDS, CSV File

Stats NEDS 2014 Core File, unweighted (PDF file, 283 KB)
Stats NEDS 2014 Core File, weighted (PDF file, 272 KB)
Stats NEDS 2014 ED File (PDF file, 194 KB)
Stats NEDS 2014 Hospital File (PDF file, 192 KB)
Stats NEDS 2014 IP File (PDF file, 342 KB)

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2013 NEDS, CSV File

Stats NEDS 2013 Core File, unweighted (PDF file, 277 KB)
Stats NEDS 2013 Core File, weighted (PDF file, 264 KB)
Stats NEDS 2013 ED File (PDF file, 194 KB)
Stats NEDS 2013 Hospital File (PDF file, 191 KB)
Stats NEDS 2013 IP File (PDF file, 342 KB)

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2012 NEDS, CSV File

Stats NEDS 2012 Core File, unweighted (PDF file, 274 KB)
Stats NEDS 2012 Core File, weighted (PDF file, 262 KB)
Stats NEDS 2012 ED File (PDF file, 181 KB)
Stats NEDS 2012 Hospital File (PDF file, 189 KB)
Stats NEDS 2012 IP File (PDF file, 462 KB)

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2011 NEDS, CSV File, Version 2

Stats NEDS 2011 Core File, unweighted V2 (PDF file, 276 KB)
Stats NEDS 2011 Core File, weighted V2 (PDF file, 264 KB)
Stats NEDS 2011 ED File V2 (PDF file, 180 KB)
Stats NEDS 2011 Hospital File V2 (PDF file, 189 KB)
Stats NEDS 2011 IP File V2 (PDF file, 461 KB)

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2011 NEDS, CSV File, Version 1

Stats NEDS 2011 Core File, unweighted V1 (PDF file, 276 KB)
Stats NEDS 2011 Core File, weighted V1 (PDF file, 257 KB)
Stats NEDS 2011 ED File V1 (PDF file, 181 KB)
Stats NEDS 2011 Hospital File V1 (PDF file, 189 KB)
Stats NEDS 2011 IP File V1 (PDF file, 461 KB)

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2010 NEDS, CSV File

Stats NEDS 2010 Core File, unweighted (PDF file, 279 KB)
Stats NEDS 2010 Core File, weighted (PDF file, 259 KB)
Stats NEDS 2010 ED File (PDF file, 192 KB)
Stats NEDS 2010 Hospital File (PDF file, 189 KB)
Stats NEDS 2010 IP File (PDF file, 468 KB)

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2009 NEDS, CSV File

Stats NEDS 2009 Core File, unweighted (PDF file, 267 KB)
Stats NEDS 2009 Core File, weighted (PDF file, 247 KB)
Stats NEDS 2009 ED File (PDF file, 195 KB)
Stats NEDS 2009 Hospital File (PDF file, 184 KB)
Stats NEDS 2009 IP File (PDF file, 469 KB)

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2008 NEDS, CSV File

Stats NEDS 2008 Core File, unweighted (PDF file, 235 KB)
Stats NEDS 2008 Core File, weighted (PDF file, 214 KB)
Stats NEDS 2008 ED File (PDF file, 195 KB)
Stats NEDS 2008 Hospital File (PDF file, 184 KB)
Stats NEDS 2008 IP File (PDF file, 467 KB)

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2007 NEDS, CSV File Version 2

Stats NEDS 2007 Core File, unweighted V2 (PDF file, 231 KB)
Stats NEDS 2007 Core File, weighted V2 (PDF file, 209 KB)
Stats NEDS 2007 ED File V2 (PDF file, 164 KB)
Stats NEDS 2007 Hospital File V2 (PDF file, 182 KB)
Stats NEDS 2007 IP File V2 (PDF file, 308 KB)

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2007 NEDS, CSV File Version 1

Stats NEDS 2007 Core File, unweighted V1 (PDF file, 231 KB)
Stats NEDS 2007 Core File, weighted V1 (PDF file, 209 KB)
Stats NEDS 2007 ED File V1 (PDF file, 164 KB)
Stats NEDS 2007 Hospital File V1 (PDF file, 182 KB)
Stats NEDS 2007 IP File V1 (PDF file, 308 KB)

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2006 NEDS, CSV File Version 3

Stats NEDS 2006 Core File, unweighted V3 (PDF file, 126 KB)
Stats NEDS 2006 Core File, weighted V3 (PDF file, 111 KB)
Stats NEDS 2006 ED File V3 (PDF file, 72 KB)
Stats NEDS 2006 Hospital File V3 (PDF file, 83 KB)
Stats NEDS 2006 IP File V3 (PDF file, 135 KB)

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2006 NEDS, CSV File Version 1 and 2

Stats NEDS 2006 Core File, unweighted V1 and 2 (PDF file, 125 KB)
Stats NEDS 2006 Core File, weighted V1 and 2 (PDF file, 110 KB)
Stats NEDS 2006 ED File V1 and 2 (PDF file, 72 KB)
Stats NEDS 2006 Hospital File V1 and 2 (PDF file, 83 KB)
Stats NEDS 2006 IP File V1 and 2 (PDF file, 135 KB)

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Internet Citation: NEDS Summary Statistics. Healthcare Cost and Utilization Project (HCUP). September 2021. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov/db/nation/neds/nedssummstats.jsp.

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Last modified 9/24/21