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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1992_1988_Design_Report.jsp
January 01, 1992 - HCUP Nationwide Inpatient Sample Design Report 1992-1988 … Sample weights were developed to obtain national estimates of hospital and inpatient parameters. … This sample size was determined by AHCPR based on their experience with similar research databases. … as:
W s (state) = N s (state) ÷ N s (state sample). … (state) = [DN s (state) ÷ ADN s (state sample)] * (4 ÷ Q i ),
DN s (state) was the number of discharges
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hcup-us.ahrq.gov/db/nation/kid/reports/CalculatingKIDVariances.pdf
December 16, 2005 - partnership to
build a standardized, multi-State health data system. … The Kids’ Inpatient Database (KID) is a
nationwide sample of pediatric discharges from HCUP State Inpatient … Databases (SID)
community, non-rehabilitation hospitals weighted to all pediatric discharges in the … ) is one of a family of databases and software tools developed
as part of the Healthcare Cost and Utilization … Inpatient Databases (SID) that could be matched to the
corresponding AHA survey data (subject to state-specific
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.pdf
January 01, 2005 - Sample (NIS) is one of a family of databases and software tools
developed as part of the Healthcare … Inpatient Databases
(SID) data. … Sample (NIS) is one of a family of databases and software tools
developed as part of the Healthcare … Inpatient Databases
(SID) data. … This sample size was determined by AHRQ based on their
experience with similar research databases.
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hcup-us.ahrq.gov/reports/statbriefs/sb205-Hospital-Discharge-Postacute-Care.jsp
May 01, 2016 - The Healthcare Cost and Utilization Project (HCUP, pronounced "H-Cup") is a family of healthcare databases … HCUP databases bring together the data collection efforts of State data organizations, hospital associations … These databases enable research on a broad range of health policy issues, including cost and quality … Database (NRD), the State Inpatient Databases (SID), and the State Emergency Department Databases (SEDD … Population Denominator Data for Use with the HCUP Databases (Updated with 2014 Population Data).
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2017.jsp
January 01, 2017 - The NEDS was constructed using the HCUP State Emergency Department Databases (SEDD) and the State Inpatient … Databases (SID). … :
State Emergency Department Databases (SEDD) capture discharge information on all ED visits that … State Inpatient Databases (SID) contain information on patients initially seen in the emergency room … In contrast, some HCUP State databases may be used for this type of analysis.
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hcup-us.ahrq.gov/tech_assist/index_ghi.jsp
April 01, 2021 - Y
| Z
G
Generating national estimates
Groupers
Guide to the Inpatient … Flags
Infection - Clostridium Difficile Infection 2010-2011 (PDF report)
Infographics (HCUP)
Inpatient … Costs - Tools for More Accurate Inpatient Cost Estimates with HCUP Databases, 2009 (PDF report) … Inpatient Data
Inpatient Quality Indicators (IQIs)
A
| B
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hcup-us.ahrq.gov/reports/statbriefs/sb18.pdf
November 01, 2006 - About the NIS
The HCUP Nationwide Inpatient Sample (NIS) is a nationwide database of hospital inpatient … About HCUP
HCUP is a family of powerful health care databases, software tools, and products for advancing … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001. … Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient … Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report_Edited_012506.pdf
January 01, 2003 - Sample (NIS) is one of a family of databases and software tools
developed as part of the Healthcare … Inpatient Databases
(SID) data. … Sample (NIS) is one of a family of databases and software tools
developed as part of the Healthcare … Inpatient Databases
(SID) data. … This sample size was determined by AHRQ based on their
experience with similar research databases.
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hcup-us.ahrq.gov/reports/methods/2004_07.pdf
January 01, 2004 - HCUP databases bring together the data
collection efforts of State data organizations, hospital associations … • The HCUP Statewide Inpatient Databases (SID), a census of hospitals (with all
of their discharges … Standard error estimates for age/sex adjusted inpatient rates per 1,000
discharges using inpatient … stdgN ,
ˆ = Standard inpatient population for cell g (NIS estimate of the total inpatient
population … SOURCES OF AMBULATORY SURGERY DATA
Visit Level Data
2001 HCUP State Ambulatory Surgery Databases
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hcup-us.ahrq.gov/db/nation/neds/NEDS_2006_Introductionv4.pdf
January 01, 2006 - • The NEDS was constructed using the HCUP State Emergency Department Databases
(SEDD) and the … State Inpatient Databases (SID). … • State Inpatient Databases (SID) contain information on patients initially seen in the
emergency … In contrast, the HCUP state databases may be
used for this type of analysis. … as the HCUP Nationwide Inpatient Sample, and cannot be used for
state-level analyses.
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2006.jsp
January 01, 2006 - The NEDS was constructed using the HCUP State Emergency Department Databases (SEDD) and the State Inpatient … :
State Emergency Department Databases (SEDD) capture discharge information on all emergency department … State Inpatient Databases (SID) contain information on patients initially seen in the emergency room … In contrast, the HCUP state databases may be used for this type of analysis. … the HCUP Nationwide Inpatient Sample, and cannot be used for state-level analyses.
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hcup-us.ahrq.gov/db/nation/nis/nisdde.jsp
February 01, 2025 - Data element descriptions explain how the data element is coded in the HCUP databases and what are the … Please check the "State Specific Notes" section for each data element before analysis. … Not all data elements in the NIS are available from every State. … to the 2012 NIS, the HCUP hospital identifier (HOSPID) provided the linkage between the NIS Inpatient … which provides instructions on how to apply the AHRQ software tools to HCUP or other administrative databases
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datatools.ahrq.gov/action-alliance/
June 30, 2024 - the Agency for Healthcare Research and Quality (AHRQ) Healthcare Cost and Utilization Project (HCUP) State … Inpatient Databases (SID). … the Agency for Healthcare Research and Quality (AHRQ) Healthcare Cost and Utilization Project (HCUP) State … Inpatient Databases (SID) beginning with the 2016 data year. … The CMS Patient Safety Indicators (PSIs), including CMS PSI 04 Death Rate Among Surgical Inpatients
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hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2016.jsp
January 01, 2016 - The NEDS was constructed using the HCUP State Emergency Department Databases (SEDD) and the State Inpatient … Databases (SID). … :
State Emergency Department Databases (SEDD) capture discharge information on all ED visits that … State Inpatient Databases (SID) contain information on patients initially seen in the emergency room … In contrast, some HCUP State databases may be used for this type of analysis.
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide1997.pdf
January 10, 2007 - This file can be linked to the 1997 HCUP inpatient databases – the NIS and the Central
Distributor SID … Linking to HCUP Inpatient Databases
The Hospital Market Structure File includes variables that indicate … These variables aid in linking the
file to the HCUP inpatient databases. … =pc, where “pc” is the state postal
code for the corresponding Central Distributor SID that will be … Hospital state postal code
YEAR Year for linking
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
January 01, 2001 - General Notes
There are up to three different types of hospital identifiers included in the HCUP
databases … General Notes
There are up to three different types of hospital identifiers included in the HCUP
databases … General Notes
There are up to three different types of hospital identifiers included in the HCUP
databases … In the 1988-1997 HCUP databases,
YEAR is two-digits (e.g., if the discharge year is 1990, then YEAR … Beginning in the 1998 HCUP databases, YEAR is four-digits (e.g., 1998).
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hcup-us.ahrq.gov/reports/methods/2004-05.pdf
January 01, 2004 - HCUP databases bring together the data collection efforts of State data
organizations, hospital associations … The 2001 HCUP Statewide Inpatient Databases (SID), a census of hospitals (with all of their
discharges … Number of diagnosis and procedure fields by State
State Maximum number of
diagnoses
Maximum number … Standard error estimates for age/sex adjusted inpatient rates per 1,000 discharges
using inpatient … We used the 2000 Nationwide Inpatient Sample estimates for the standard inpatient
population age-sex
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hcup-us.ahrq.gov/reports/methods/2019-03.pdf
January 01, 2019 - Methods Series report focused on the expected payer data element, providing
comparisons of 2011 HCUP inpatient … Supplements 1–3 include coding information for the HCUP State databases
specific to the uninsured, managed … payer codes (available for a small subset of States) and compares the reporting
of CHIP and Medicaid inpatient … pages 10–13)
• Background on payers coded as "Other Payer"
in HCUP uniform coding, that may cover
inpatient … the HCUP
databases and which are not.
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hcup-us.ahrq.gov/toolssoftware/hms/HMSUserGuide2003.pdf
August 30, 2006 - This file can be linked to the 2003 HCUP inpatient databases – the NIS, the KID, and the
Central Distributor … Linking to HCUP Inpatient Databases
The Hospital Market Structure File includes variables that indicate … These variables aid in
linking the file to the HCUP inpatient databases. … =pc, where “pc” is the state postal
code for the corresponding Central Distributor SID that will be … Hospital state postal code
YEAR Year for linking
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hcup-us.ahrq.gov/db/vars/totchg/nrdnote.jsp
August 01, 2015 - Beginning in the 1998 HCUP databases, the following edits are applied to total charges (TOTCHG): … The limits for excessively low and high total charges vary for inpatient and outpatient databases. … For inpatient data, the allowable values for total charges vary by year: total charges are allowed to … and
Zero charges are set to missing (.);
Negative charges are set to invalid (.A); and
For HCUP inpatient … Please check the state-specific notes for information on which states are affected.