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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2007_MaskedStats_Core.PDF
January 01, 2007 - > |t| <.0001
Sign M 3490008 Pr >= |M| <.0001
Signed Rank S 1.218E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3945182 Pr >= |M| <.0001
Signed Rank S 1.556E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3934902 Pr >= |M| <.0001
Signed Rank S 1.548E13 Pr >= |S| <.0001
Quantiles (Definition … Continuous Data Elements
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3940474 Pr >= |M| <.0001
Signed Rank S 1.553E13 Pr >= |S| <.0001
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Core.PDF
January 01, 2009 - > |t| <.0001
Sign M 3433167 Pr >= |M| <.0001
Signed Rank S 1.179E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3827732 Pr >= |M| <.0001
Signed Rank S 1.465E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3821819 Pr >= |M| <.0001
Signed Rank S 1.461E13 Pr >= |S| <.0001
Quantiles (Definition … Continuous Data Elements
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3858529 Pr >= |M| <.0001
Signed Rank S 1.489E13 Pr >= |S| <.0001
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats.PDF
January 01, 2002 - > |t| <.0001
Sign M 3428092 Pr >= |M| <.0001
Signed Rank S 1.175E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3849806 Pr >= |M| <.0001
Signed Rank S 1.482E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3850004 Pr >= |M| <.0001
Signed Rank S 1.482E13 Pr >= |S| <.0001
Quantiles (Definition … The UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3830941 Pr >= |M| <.0001
Signed Rank S 1.468E13 Pr >= |S| <.0001
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_SummaryStats.PDF
January 01, 2001 - > |t| <.0001
Sign M 3261113 Pr >= |M| <.0001
Signed Rank S 1.063E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3644556 Pr >= |M| <.0001
Signed Rank S 1.328E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3644711 Pr >= |M| <.0001
Signed Rank S 1.328E13 Pr >= |S| <.0001
Quantiles (Definition … The UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3679104 Pr >= |M| <.0001
Signed Rank S 1.354E13 Pr >= |S| <.0001
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_CORE.PDF
January 01, 2004 - > |t| <.0001
Sign M 3488114 Pr >= |M| <.0001
Signed Rank S 1.217E13 Pr >= |S| <.0001
Quantiles (Definition … , August 17, 2006
The UNIVARIATE Procedure
Variable: AGE (Age in years at admission)
Quantiles (Definition … The UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3920819 Pr >= |M| <.0001
Signed Rank S 1.537E13 Pr >= |S| <.0001
Quantiles (Definition … August 17, 2006
The UNIVARIATE Procedure
Variable: TOTCHG (Total charges (cleaned))
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats.PDF
January 01, 2000 - > |t| <.0001
Sign M 3243125 Pr >= |M| <.0001
Signed Rank S 1.052E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3642020 Pr >= |M| <.0001
Signed Rank S 1.326E13 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 3642155 Pr >= |M| <.0001
Signed Rank S 1.327E13 Pr >= |S| <.0001
Quantiles (Definition … The UNIVARIATE Procedure
Variable: LOS_X (Length of stay (as received from source))
Quantiles (Definition … > |t| <.0001
Sign M 3468698 Pr >= |M| <.0001
Signed Rank S 1.203E13 Pr >= |S| <.0001
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - The following three objectives guided the definition of data elements in all HCUP databases:
Ensure … In this section, we summarize the NASS setting and universe definition, the process for constructing … National estimates do not exist for several reasons, but the most important is the definition of ambulatory … The NASS uses a CPT code- and data-based definition of major ambulatory surgeries (see Section 3.2 … Accessed June 30, 2020.
7 The AHA Annual Survey definition for outpatient surgery is as follows:
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hcup-us.ahrq.gov/reports/statbriefs/sb194-Inpatient-Mortality-High-Volume-Conditions.jsp
July 01, 2015 - We did not use the 2012 NIS because the sampling design and universe definition was revised. … Definitions
Case definition
The study population of adults aged 18 years and older who were hospitalized … Revisions to how hospitals are defined—the NIS now uses the definition of hospitals and discharges supplied
-
hcup-us.ahrq.gov/db/vars/drg/nrdnote.jsp
August 01, 2015 - This inconsistency between the definition of a valid diagnosis or procedure is obvious when a discharge
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hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
April 01, 2024 - The following three objectives guided the definition of data elements in all HCUP
databases:
• Ensure … HCUP (3/15/2024) 15 2021 NASS Introduction
3.2 Selection of In-Scope Ambulatory Surgeries
3.2.1 Definition … In this section, we summarize the NASS setting and universe definition, the process for
constructing … National estimates do not exist for several reasons, but the most important is the
definition of ambulatory … The NASS uses a CPT code- and data-based definition of in-scope ambulatory surgeries
(see Section 3.2
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
December 01, 2024 - The following three objectives guided the definition of data elements in all HCUP
databases: … HCUP (12/2/2024) 11 2022 NASS Introduction
3.2 Selection of In-Scope Ambulatory Surgeries
3.2.1 Definition … In this section, we summarize the NASS setting and universe definition, the process for
constructing … National estimates do not exist for several reasons, but the most important is the
definition of ambulatory … The NASS uses a CPT code- and data-based definition of in-scope ambulatory surgeries
(see Section 3.2
-
hcup-us.ahrq.gov/reports/methods/EvalofSASD1999Final.pdf
June 13, 2003 - The SMG definition adds outpatient surgery centers operated by a third party within a hospital. … These definitions contrast with the SASD definition which considers a facility freestanding only if
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hcup-us.ahrq.gov/reports/statbriefs/sb175-Hospital-Cost-Utilization-Projections-2013.pdf
January 01, 2013 - Definitions
Case definition
Coding criteria for the five hospital service lines are provided in … It should be noted that the above definition of injury includes five diagnosis codes that are also included … under two CCS diagnosis categories used for the definition of the mental health service line:
• CCS
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2011_MaskedStats_Core.PDF
January 01, 2011 - > |t| <.0001
Sign M 14710706 Pr >= |M| <.0001
Signed Rank S 2.164E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition … > |t| <.0001
Sign M 14348261 Pr >= |M| <.0001
Signed Rank S 2.059E14 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 12454813 Pr >= |M| <.0001
Signed Rank S 1.551E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2014_MaskedStats_Core.PDF
January 01, 2014 - > |t| <.0001
Sign M 15513209 Pr >= |M| <.0001
Signed Rank S 2.407E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition … Pr > |t| <.0001
Sign M 15166247 Pr >= |M| <.0001
Signed Rank S 2.3E14 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 12888575 Pr >= |M| <.0001
Signed Rank S 1.661E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2011v2_MaskedStats_Core.PDF
November 03, 2014 - > |t| <.0001
Sign M 14394200 Pr >= |M| <.0001
Signed Rank S 2.072E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition … > |t| <.0001
Sign M 14035311 Pr >= |M| <.0001
Signed Rank S 1.97E14 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 12138933 Pr >= |M| <.0001
Signed Rank S 1.474E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_Core.PDF
January 01, 2010 - > |t| <.0001
Sign M 14292151 Pr >= |M| <.0001
Signed Rank S 2.043E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition … > |t| <.0001
Sign M 13941795 Pr >= |M| <.0001
Signed Rank S 1.944E14 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 12183660 Pr >= |M| <.0001
Signed Rank S 1.484E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2009_MaskedStats_Core.PDF
January 01, 2009 - > |t| <.0001
Sign M 14430524 Pr >= |M| <.0001
Signed Rank S 2.082E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition … > |t| <.0001
Sign M 14037690 Pr >= |M| <.0001
Signed Rank S 1.971E14 Pr >= |S| <.0001
Quantiles (Definition … > |t| <.0001
Sign M 12031187 Pr >= |M| <.0001
Signed Rank S 1.447E14 Pr >= |S| <.0001
Quantiles (Definition … Selected Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompdc.jsp
May 01, 2024 - A new definition of ambulatory surgery beginning October 1, 2015 with the transition to ICD-10-CM/PCS
-
hcup-us.ahrq.gov/reports/statbriefs/HCUP-SB312-508.pdf
September 27, 2024 - a HCUP note: The definition for sepsis-related SMM differs from the definition used in several recent … National
Center for Health Statistics (NCHS) and based on the Office of Management and Budget (OMB) definition