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hcup-us.ahrq.gov/db/nation/nis/trendwghts.jsp
June 01, 2024 - NIS Trend Weights
An official … The trend weight files should be merged onto the original NIS files by Year and HOSPID. … For years prior to 2012, the trend weight (TRENDWT) should be used in place of the original discharge … The trend weight files should be merged onto the original NIS files by Year and HOSPID. … *The 2000 file contains a second trend weight: TRENDWTcharge.
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hcup-us.ahrq.gov/reports/trendtables/summarytrendtables.jsp
May 01, 2025 - HCUP Summary Trend Tables … or hospitals subject to federal penalty
Data Use Agreement for HCUP Summary Trend Tables … The HCUP Summary Trend Tables include information on hospital utilization derived from the HCUP State … HCUP Summary Trend Tables
The following is a list of the available HCUP Summary Trend Tables. … Internet Citation: HCUP Summary Trend Tables.
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hcup-us.ahrq.gov/db/nation/kid/kidtrends.jsp
June 01, 2015 - KID Trend Weights File … CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … Internet Citation: HCUP KID Trend Weights File.
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hcup-us.ahrq.gov/db/nation/nis/nistrends.jsp
May 01, 2015 - 1993-2002 Nationwide Inpatient Sample (NIS) Supplemental Discharge-Level Files and 1993-2011 NIS Trend … CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
1993-2011 NIS Trend Weights Files and 1993-2002 Nationwide Inpatient Sample … The new NIS Trend Weights replace the earlier 1988-1997 NIS Trend Weights, which adjusted for changes … New Trend Weights for 1993-2011 HCUP NIS Data
1993-2002 NIS Supplemental Discharge-Level Files
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hcup-us.ahrq.gov/reports/trendtables/HCUP-SummaryTrendTables-G2d.pdf
December 18, 2020 - HCUP-SummaryTrendTables-G2d
Summary Trend Tables:
Focus on Monthly Trends in the Rate of In-Hospital … Mortality,
January 2019–June 2020
December 18, 2020
Recommended Citation: HCUP Summary Trend … /www.hcup-us.ahrq.gov/reports/trendtables/summarytrendtables.jsp
HCUP (12/18/2020) i HCUP Summary Trend … The Summary Trend Tables are in turn derived from the
HCUP State Inpatient Databases (SID). … In addition,
the HCUP Summary Trend Tables provide separate detailed tables for each of the priority
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hcup-us.ahrq.gov/tech_assist/index_stu.jsp
February 01, 2022 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … File
Software Tools - NIS-Trend Weights Files
Software Tools - NIS Hospital Ownership Files
Software … Community Hospitals, 2004
HCUP Summary Trend Tables
Supplemental Discharge-Level Files - 1993-2002
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hcup-us.ahrq.gov/reports/trendtables/HCUPSummaryTrendTables_ChangeLog.xlsx
December 01, 2022 - Table_of_Contents
This Excel file enumerates the changes between releases of the HCUP Summary Trend … Tables
Current release: December 2022
Table of Contents
Changes to Methodology in the HCUP Summary Trend … Tables
List of changes made to the methodology of the HCUP Summary Trend Tables (cumulative list) … Tables
Availability of Data in the HCUP Summary Trend Tables
List of data in the December 2022 release … Changes to Methodology in the HCUP COVID-19 Analytic Files and Internal Tables
Date HCUP Summary Trend
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hcup-us.ahrq.gov/db/nation/nis/nistrends2.jsp
January 01, 2018 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … For trends analysis spanning 2012 and earlier NIS data, trend weights should be used prior to 2012 data … The trend weights were developed for trends analysis, but they can be used for all analyses, as is done … The new trend weights replace the earlier NIS Trend Weights that were developed for the 1988-1997 NIS … These files provide the data user with both the updated trend weights and additional data elements not
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hcup-us.ahrq.gov/db/nation/nis/corrections_1994_1997.jsp
January 01, 1994 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … to SPSS Label Program
Correction to Instruction on How to Calculate Variances (Standard Errors)
Trend … (PDF file, 76 KB)
Return to Contents
Trend Weights for 1993-2011 HCUP NIS Data
Click … to view Trend Weights for 1993-2011 HCUP NIS Data
Return to Contents
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hcup-us.ahrq.gov/reports/methods/2006_05_NISTrendsReport_1988-2004A.pdf
January 01, 2006 - trend slope using the pre-1998 strata definitions. … The new discharge trend weights replace the earlier NIS Trend Weights that were
developed for the 1988 … SHOULD WEIGHTS BE INCORPORATED IN TREND ANALYSES? … of stay; NIS, National (Nationwide) Inpatient Sample
Examining Quarterly Trend Plots
Trend … Figure 18 plots the trend using quarterly averages.
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hcup-us.ahrq.gov/tech_assist/trends/interactive/resources/reference.pdf
January 01, 1998 - You are planning to run trend analysis on the 10 years of the NIS using SAS.
1. … This load program is provided to you when you purchase the trend file.
2. … Save the NIS Trend files in the same folder as you saved the NIS Core files.
3. … Find the two programs associated with the NIS Trend file for a given year. … These programs are also
provided to you when you purchase the trend file.
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hcup-us.ahrq.gov/tech_assist/trends/508/508course_2019.jsp
January 01, 2019 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … the NIS trend weights files: a trend analysis that is using NIS data for years 2007 through 2014 to … Obtain the NIS-Trend Weights files for 2007-2011. … Merge the complete NIS Core file for each year with the corresponding NIS Trend Weights file for that
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hcup-us.ahrq.gov/dataquerytools.jsp
February 01, 2023 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … These visual displays include maps, stand-alone graphs, trend figures, and tables that convey complex
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hcup-us.ahrq.gov/reports/infographics/Womenhigherratesofopioid-relatedhosp.jsp
February 01, 2019 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … The trend resulted in virtually identical rates nationwide for women and men in 2014—roughly 225 hospital
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hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
March 19, 2004 - trend slope using the pre-1998 strata definitions. … Should Weights Be Incorporated in Trend Analyses? … Figure 16: Trend in ALOS for Affective Disorders, 1988 – 2002 (NIS Full Sample)
The ALOS trend … Quarterly Trend Plots
Trend plots often reveal whether the trend is linear or nonlinear, whether … Figure 19 plots the trend using quarterly averages.
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hcup-us.ahrq.gov/figures/figure4_re_rpt.jsp
July 01, 2016 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … The graph presents the trend from 1999 to 2006 in the rate of non-fatal work-related injuries and illnesses … In the graph, separate trend lines of the rate per 100,000 employed have been plotted for Whites, Blacks
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hcup-us.ahrq.gov/tech_assist/index_mno.jsp
August 01, 2020 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … Agreement
NIS - Nationwide Inpatient Sample Hospital Ownership Files
NIS - Nationwide Inpatient Sample Trend … Weights (NIS-Trend Weights) Files (1993-2011)
NIS - Nationwide Supplemental Discharge-Level Files
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hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp
February 01, 2025 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … To do trends analysis using earlier data years, use NIS Trend Weights
The following … Using the HCUP Nationwide Inpatient Sample to Estimate Trends (PDF file, 1.0 MB)
1993-2011 NIS Trend
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hcup-us.ahrq.gov/reports/pubs_rpts.jsp
February 01, 2025 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend
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hcup-us.ahrq.gov/tech_assist/index_ghi.jsp
April 01, 2021 - CM
Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend … Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level Supplemental Files
KID-Trend … REQUEST DATA
REPORTS & PUBLICATIONS
Favorites
Statistical Briefs
Summary Trend … HCUP Projections (2012-2016)
HCUP Publishing Citations
HCUP Sample Design Tutorial
HCUP Summary Trend