-
hcup-us.ahrq.gov/db/nation/nis/NIS94_Overview_122104.pdf
November 01, 2015 - State Inpatient Databases (SID) are hospital databases from Data Organizations participating in
HCUP … State Ambulatory Surgery Databases (SASD) are databases from Data Organizations in
participating HCUP … Many of the HCUP State Partners allow the public release
of the State Inpatient Databases (SID) and … State Ambulatory Surgery Databases (SASD) through
http://www.ahrq.gov/data/hcup/
mailto:hcup@s-3.com … (KID), and the State Inpatient
Databases (SID) for those states that have agreed to participate.
-
hcup-us.ahrq.gov/reports/statbriefs/sb164.jsp
October 01, 2013 - Inpatient Databases (SID) for 32 States, 2011. … Inpatient Databases (SID) for 32 States, 2011. … Inpatient Databases (SID) for 32 States, 2011. … Inpatient Databases (SID) are hospital inpatient databases from data organizations participating in … For a detailed description of HCUP, more information on the design of the State Inpatient Databases (
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1998.jsp
January 01, 1998 - SAMPLE (NIS)
OVERVIEW OF NIS DATA
NIS Data Sources, Hospitals, and Inpatient Stays
State-Specific … Inpatient Databases (SID) are hospital databases from data organizations participating in HCUP. … State Ambulatory Surgery Databases (SASD) are databases from data organizations in participating HCUP … Many of the HCUP State Partners allow the public release of the State Inpatient Databases (SID) and State … (KID), and the State Inpatient Databases (SID) for those states that have agreed to participate.
-
hcup-us.ahrq.gov/nedsoverview.jsp
July 01, 2025 - : ED admissions from the State Inpatient Databases (SID) and ED visits that did not result in admission … to the same hospital from the State Emergency Department Databases (SEDD). … Return to Contents
About the NEDS
Sampled from the State Inpatient Databases (SID) and … State Emergency Department Databases (SEDD) , the HCUP
NEDS can be used to create national … HCUPnet allows users to query inpatient and outpatient statistics based on the HCUP databases.
-
hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.pdf
August 01, 2014 - Inpatient Databases (SID) are hospital inpatient databases from data organizations
participating in … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State
Inpatient Databases (SID … ), and the State Emergency Department Databases (SEDD). … Introduction to the HCUP State Inpatient Databases. Online. August 2013. U.S. … Introduction to the HCUP State Inpatient Databases. Online. August 2013. U.S.
-
hcup-us.ahrq.gov/tech_assist/trends/508/508course_2019.jsp
January 01, 2019 - Return to Contents
HCUP Databases
HCUP has eight types of databases—three State-specific … The State-specific databases include the State Inpatient Databases (SID), the State Ambulatory Surgery … and Services Databases (SASD), and the State Emergency Department Databases (SEDD). … State Inpatient Databases (SID)
The SID contain inpatient hospital discharge data, including admissions … This helpful resource tracks the availability of the Revisit Variables by State and HCUP State Databases
-
hcup-us.ahrq.gov/db/nation/kid/Introduction_to_KID_2000.pdf
January 01, 2000 - DATABASES
Nationwide Inpatient Sample (NIS) is a nationwide database of hospital inpatient stays. … State Inpatient Databases (SID) are hospital inpatient databases from Data Organizations participating … State Ambulatory Surgery Databases (SASD) are outpatient databases from Data Organizations in
participating … In addition, many of the
HCUP State Partners allow the public release of the HCUP State Inpatient Databases … (KID), and the State Inpatient Databases (SID) for those states that
have agreed to participate.
-
hcup-us.ahrq.gov/reports/statbriefs/sb265-System-Affiliation-and-Inpatient-Stays-2016.pdf
January 01, 2016 - Inpatient Databases (SID) for 47
States and the District of Columbia. … Inpatient Databases
This analysis used State Inpatient Databases (SID) limited to data from community … Inpatient Databases (SID) are hospital inpatient databases from data organizations
participating in … For a detailed description of HCUP and more information on the design of the State Inpatient
Databases … Overview of the State Inpatient Databases (SID).
Healthcare Cost and Utilization Project (HCUP).
-
hcup-us.ahrq.gov/reports/statbriefs/sb300-COVID-19-AllHospital.pdf
September 01, 2022 - Inpatient Databases (SID) from 38 States plus the
District of Columbia. … Types of hospitals included in HCUP State Inpatient Databases
This analysis used State Inpatient Databases … Inpatient Databases (SID) are hospital inpatient databases from data organizations
participating in … For a detailed description of HCUP and more information on the design of the State Inpatient
Databases … Overview of the State Inpatient Databases (SID).
Healthcare Cost and Utilization Project (HCUP).
-
hcup-us.ahrq.gov/reports/statbriefs/sb283-COVID-19-PediatricHosptl.pdf
August 23, 2021 - data and the HCUP State Inpatient Databases
(SID). … Inpatient
Databases (SID) and 2020 quarterly inpatient data. … Databases (and quarterly inpatient data)
This analysis used SID and quarterly inpatient data limited … For a detailed description of HCUP and more information on the design of the State Inpatient
Databases … Overview of the State Inpatient Databases (SID).
Healthcare Cost and Utilization Project (HCUP).
-
hcup-us.ahrq.gov/pdf/HCUP-NonPurchaser_SubmitDUA.pdf
May 31, 2025 - for
State Databases, as appropriate. … The HCUP Nationwide databases include the National (Nationwide)
Inpatient Sample (NIS), Kids’ Inpatient … The HCUP State databases include the State Inpatient
Databases (SID), State Ambulatory Surgery and Services … (s)
or data organization(s) that submitted data to HCUP, e.g., “state name(s), State Inpatient Databases … Substitute “State Ambulatory Surgery and Services Databases (SASD)” or “State Emergency
Department Databases
-
hcup-us.ahrq.gov/reports/methods/2004_6_appendix_E.pdf
January 01, 2004 - Inpatient Databases
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
IL
WV
KS
HI
IA
MN
MI
ME
OR
NC
CO … Inpatient Databases
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
IL
WV
KS
HI
IA
MN
MI
ME
OR
NC
CO … Inpatient Databases
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
WV
IA
ME
OR
NC
KS
HI
MN
MI … Available
Figure 11: States that do and do not Edit Check or Verify E Codes,
HCUP State Inpatient Databases … SOURCES OF AMBULATORY SURGERY DATA
Visit Level Data
2001 HCUP State Ambulatory Surgery Databases
-
hcup-us.ahrq.gov/reports/statbriefs/sb52.pdf
May 01, 2008 - Department Databases (SEDD) and 2005 State Inpatient Databases (SID) for the following 23 states: … This information is included in the State Inpatient Databases (SID). … About the SID
The HCUP State Inpatient Databases (SID) are hospital inpatient databases from data … Database (KID), the State Inpatient Databases (SID) and the State Emergency
Department Databases (SEDD … Emergency
Department Databases (SEDD) and State Inpatient Databases (SID) for the following 23 states
-
hcup-us.ahrq.gov/db/nation/nis/NIS93_Overview_1222104.pdf
November 01, 2015 - State Inpatient Databases (SID) are hospital databases from Data Organizations participating in
HCUP … State Ambulatory Surgery Databases (SASD) are databases from Data Organizations in
participating HCUP … Many of the HCUP State Partners allow the public release
of the State Inpatient Databases (SID) and … State Ambulatory Surgery Databases (SASD) through
http://www.ahrq.gov/data/hcup/
mailto:hcup@s-3.com … (KID), and the State Inpatient
Databases (SID) for those states that have agreed to participate.
-
hcup-us.ahrq.gov/reports/statbriefs/sb259-Potentially-Preventable-Hospitalizations-2017.pdf
January 01, 2017 - stays using the State Inpatient Databases
(SID) from 36 States. … For generating national Quality Indicator estimates, HCUP State
Inpatient Databases (SID) were combined … Inpatient Databases
This analysis used State Inpatient Databases (SID) limited to data from community … For a detailed description of HCUP and more information on the design of the State Inpatient
Databases … Overview of the State Inpatient Databases (SID).
Healthcare Cost and Utilization Project (HCUP).
-
hcup-us.ahrq.gov/db/nation/nis/NIS88-92Overview_122104.pdf
November 01, 2015 - State Inpatient Databases (SID) are hospital databases from Data Organizations participating in
HCUP … State Ambulatory Surgery Databases (SASD) are databases from Data Organizations in
participating HCUP … Many of the HCUP State Partners allow the public release
of the State Inpatient Databases (SID) and … State Ambulatory Surgery Databases (SASD) through
http://www.ahrq.gov/data/hcup/
mailto:hcup@s-3.com … (KID), and the State Inpatient
Databases (SID) for those states that have agreed to participate.
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/ip-ccr.jsp
April 01, 2025 - Cost and Utilization Project (HCUP) , a Federal-State-Industry partnership sponsored by the Agency for … HCUP databases, tools, and software inform decision making at the national, State, and community levels … the databases. … usage, and format
Instructions for linking the files to the NIS, KID, NRD, or SID
A summary of State … download orders for the NIS, KID, and NRD databases.
-
hcup-us.ahrq.gov/reports/statbriefs/sb192-Pediatric-Preventable-Hospitalizations-Asthma-Diabetes.pdf
December 01, 2014 - Sample (NIS), 2003–2011; State Inpatient Databases (SID), 2012, weighted to
provide national estimates … Sample (NIS), 2003–2011; State Inpatient Databases (SID), 2012, weighted to
provide national estimates … Sample (NIS), 2003–2011; State Inpatient Databases (SID), 2012, weighted to
provide national estimates … Types of hospitals included in HCUP State Inpatient Databases
This analysis used State Inpatient Databases … Overview of the State Inpatient Databases (SID).
Healthcare Cost and Utilization Project (HCUP).
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
January 01, 2004 - State Inpatient Databases (SID) are hospital inpatient databases from Data Organizations participating … State Ambulatory Surgery Databases (SASD) are outpatient databases from Data Organizations in participating … Inpatient Databases (SID). … In addition, many of the HCUP State Partners allow the public release of the HCUP State Inpatient Databases … (KID), and the State Inpatient Databases (SID) for those states that have agreed to participate.
-
hcup-us.ahrq.gov/reports/statbriefs/sb315-overview-MRSA-2016-2021.pdf
January 01, 2021 - Inpatient Databases (SID) between 2016 and 2021. … Inpatient Databases (SID),
2016–2021, 38 States … Inpatient Databases (SID),
2019 and2021, 38 states … Sample; SID, State Inpatient Databases. … Sample (NIS),
2016–2021, and State Inpatient Databases (SID), 2016–2021, 38 states
The unit of analysis