-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2009_MaskedStats_Hospital.PDF
January 01, 2009 - Continuous Data Elements
Variable: HOSPWT (Weight to hospitals in AHA universe)
Moments
N 1050 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe discharges in NIS_STRATUM)
Moments
N 1050 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NIS_STRATUM)
Moments
N 1050 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NIS_STRATUM)
Moments
N 1050 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NIS_STRATUM)
Moments
N 1050 Sum Weights
-
hcup-us.ahrq.gov/reports/methods/2011_06.pdf
January 01, 2011 - QI measure. … The weights used to calculate the NHQR/NHDR summary measures
were relatively consistent with AHRQ IQI … The NHQR/NHDR summary measure weights
were the same as the weights in the similar IQI Composite. … The IQI Composite weights were proportionally
reallocated into the NHQR/NHDR summary measure weights … The PSI Composite weights were
proportionally reallocated into the NHQR/NHDR summary measure weights
-
hcup-us.ahrq.gov/db/nation/nis/2015HCUPNationalInpatientSample.pdf
September 28, 2022 - Names of Data Elements Based on Diagnoses and Procedure Codes in the Disease
Severity Measures Files … • The Disease Severity Measures File has been split into two files by discharge quarter.
o Disease … Severity Measures File for Q1Q3—Nine months of 2015 data with
data elements associated with the 3M All … • The Hospital Weights file continues to include data elements related to hospital
characteristics. … Names of Data Elements Based on Diagnoses and Procedure Codes in the
Disease Severity Measures Files
-
hcup-us.ahrq.gov/reports/methods/2004-05.pdf
January 01, 2004 - Generally, a QI as a measure of an event that
occurs in a hospital requires a numerator count of the … Because race/ethnicity is a pivotal measure for the NHDR, we explored the
reporting of the race/ethnicity … for the 22 States as a
percent of the national measure. … Measure
Total of 22 HCUP States with race/ethnicity
as a percent of national total
Hospital discharges … Once the 20-percent sample was drawn,
discharge-level weights were developed to produce national-level
-
hcup-us.ahrq.gov/reports/methods/2005_06.pdf
January 01, 2005 - Generally, a QI as a measure of an event that
occurs in a hospital requires a numerator count of the … Because race/ethnicity is a pivotal measure for the NHDR, we explored the
reporting of the race/ethnicity … for the 22 States as a
percent of the national measure. … Measure
Total of 22 HCUP States with race/ethnicity
as a percent of national total
Hospital discharges … Once the 20-percent sample was drawn,
discharge-level weights were developed to produce national-level
-
hcup-us.ahrq.gov/reports/methods/2006_8.pdf
January 01, 2006 - Generally, a QI as a measure of an event that
occurs in a hospital requires a numerator count of the … Because race/ethnicity is a pivotal measure for the NHDR, we explored the
reporting of the race/ethnicity … for the 23 States as a
percent of the national measure. … Measure
Total of 23 HCUP States with race/ethnicity
as a percent of national total
Hospital discharges … Once the 40-percent sample was drawn,
discharge-level weights were developed to produce national-level
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - of an appropriate method for calculating variances for nationwide estimates depends on the type of measure … :
(0) Comorbidity is not present, (1) Comorbidity is present
CM_OBESE
AHRQ comorbidity measure … (0) Comorbidity is not present, (1) Comorbidity is present
CM_PERIVASC
AHRQ comorbidity measure … : (0) Comorbidity is not present, (1) Comorbidity is present
CM_PULMCIRC
AHRQ comorbidity measure … :
(0) Comorbidity is not present, (1) Comorbidity is present
CM_RENLFAIL
AHRQ comorbidity measure
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/data_improve_linkages.jsp
February 01, 2025 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … The California grantees have developed audit measures for race/ethnicity reporting in statewide hospital … Assessments and Results
New Measures to Access the Quality of Race/Ethnicity Reporting in State Databases … ( PDF file, 170 KB; HTML )
A presentation on a project to develop validated audit measures for … of a project to link death certificate data with the NTR to examine the underestimation of mortality measures
-
hcup-us.ahrq.gov/datainnovations/CaseStudy_QDRanalysis04072017.pdf
April 07, 2017 - Measures
The AHRQ QIs are measures of health care quality that use readily available hospital inpatient … The weights for the wPY used prior year data (from 2013) to estimate the missing quarter of
data in … The weights were calculated separately for
numerator and denominator counts. … Note: Dashes indicate there is no specific QI number for this measure. … The measure was added
specifically for the QDR.
-
hcup-us.ahrq.gov/reports/methods/2007_07.pdf
January 01, 2007 - A QI is a measure of a event that
occurs in a hospital, requiring a numerator count of the event of … Because race/ethnicity is a pivotal measure for the NHDR, we explored the
reporting of the race/ethnicity … for the 23 States as a
percent of the national measure. … Measure
Total of 23 HCUP States with race/ethnicity
as a percent of national total
Hospital discharges … Measure-specific stratification by risk group, clinical category,
procedure type was also applied.
-
hcup-us.ahrq.gov/reports/methods/2003_04.pdf
January 01, 2003 - Generally, a QI as a measure of an event that
occurs in a hospital requires a numerator count of the … Because race/ethnicity is a pivotal measure for the NHDR, we
explored the quality of the race/ethnicity … of the national measure. … Type of QI, Topic in NHQR, and Description of Measure
PSI 21 Foreign body left in during procedure … Type of QI, Topic in NHQR, and Description of Measure
Other Hospital-Care Safety Indicators:
PSI
-
hcup-us.ahrq.gov/reports/statbriefs/sb53.pdf
June 01, 2008 - Hispanics had b
of care than wh
the 14 measure
safety—more th
minority group.
had higher rate
two postoperati … Among Hispanics, only two of the 14 measures of patient safety were worse than the rates
among whites … , with both measures also related to postoperative complications. … Provider-level indicators provide a
measure of the potentially preventable complication for patients … (Four measures) 0 3 0 4 3 0
All
(14 measures) 5 4 2 7 9 2
*Differences of at least 10 percent and
-
hcup-us.ahrq.gov/reports/methods/2008_06.pdf
January 01, 2008 - A QI is a measure of an event that
occurs in a hospital, requiring a numerator count of the event of … Because race/ethnicity is a pivotal measure for the NHDR, we explored the
reporting practices in the … for the 23 States as a
percent of the national measure. … Measure
Total of 23 HCUP States with race/ethnicity
as a percent of national total
Hospital discharges … Measure-specific stratification by risk group, clinical category,
procedure type was also applied.
-
hcup-us.ahrq.gov/reports/methods/2003_05.pdf
January 01, 2003 - Generally, a QI as a measure of an event that
occurs in a hospital requires a numerator count of the … Type of QI, Topic in NHQR, and Description of Measure
Prevention Quality Indicators (PQIs)
Management … Type of QI, Topic in NHQR, and Description of Measure
PSI 21 Foreign body left in during procedure … Type of QI, Topic in NHQR, and Description of Measure
Other Hospital-Care Safety Indicators:
PSI … Type of QI, Topic in NHQR, and Description of Measure
PSI 9 Postoperative hemorrhage or hematoma with
-
hcup-us.ahrq.gov/tech_assist/index_pqr.jsp
April 01, 2021 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights …
R
Race and Ethnicity Disparities
Readmission - Overview of Key Readmission Measures … Briefs
Revisit Analyses - HCUP Supplemental Variables
Revisit Analyses - Overview of Key Readmission Measures
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_Core_MaskedStats.PDF
January 01, 2022 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 32298120 Sum Weights … Selected Continuous Data Elements
Variable: AGE (Age in years at admission)
Moments
N 32295662 Sum Weights … Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Moments
N 30642993 Sum Weights … of Location and Variability
Tests For Location
Quantiles
AGE
Moments
Basic Measures of Location … and Variability
Tests For Location
Quantiles
Missing Values
TOTCHG_ED
Moments
Basic Measures
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Core_MaskedStats.PDF
January 01, 2020 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 28037034 Sum Weights … Selected Continuous Data Elements
Variable: AGE (Age in years at admission)
Moments
N 28036349 Sum Weights … Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Moments
N 26605024 Sum Weights … of Location and Variability
Tests For Location
Quantiles
AGE
Moments
Basic Measures of Location … and Variability
Tests For Location
Quantiles
Missing Values
TOTCHG_ED
Moments
Basic Measures
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_Core_MaskedStats.PDF
January 01, 2021 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 30099368 Sum Weights … Selected Continuous Data Elements
Variable: AGE (Age in years at admission)
Moments
N 30098526 Sum Weights … Continuous Data Elements
Variable: TOTCHG_ED (Total charge for ED services)
Moments
N 28504945 Sum Weights … of Location and Variability
Tests For Location
Quantiles
AGE
Moments
Basic Measures of Location … and Variability
Tests For Location
Quantiles
Missing Values
TOTCHG_ED
Moments
Basic Measures
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015_Core.PDF
January 01, 2015 - Selected Continuous Data Elements
Variable: AGE (Age in years at admission)
Moments
N 17198125 Sum Weights … Selected Continuous Data Elements
Variable: LOS (Length of stay (cleaned))
Moments
N 17197029 Sum Weights … Selected Continuous Data Elements
Variable: TOTCHG (Total charges (cleaned))
Moments
N 16829947 Sum Weights … Continuous Data Elements
Variable: DISCWT (Weight to discharges in AHA universe)
Moments
N 17198125 Sum Weights … and Variability
Tests For Location
Quantiles
Missing Values
TOTCHG
Moments
Basic Measures of
-
hcup-us.ahrq.gov/db/nation/nrd/2015HCUP_NRD_110417.pdf
November 04, 2017 - Names of Data Elements Based on Diagnoses and Procedure Codes in the Disease
Severity Measures Files … file
because the ICD-10-CM/PCS versions are still under development.2
• The Disease Severity Measures … o Disease Severity Measures File for Q1–Q3—Nine months of 2015 data with
data elements associated with … • The Hospital Weights File continues to include data elements related to hospital
characteristics … Names of Data Elements Based on Diagnoses and Procedure Codes in the
Disease Severity Measures Files