-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2013_MaskedStats_Hospital.PDF
January 01, 2013 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 947 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 947 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 947 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 947 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 947 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2011v2_MaskedStats_Hospital.PDF
November 03, 2014 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 951 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 951 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 951 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 951 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 951 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2017_Hospital_MaskedStats.PDF
January 01, 2017 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 984 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 984 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 984 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 984 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 984 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2007_MaskedStats_Hospital.PDF
January 01, 2007 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 966 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 966 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 966 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 966 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 966 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2009_MaskedStats_Hospital.PDF
January 01, 2009 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 964 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 964 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 964 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 964 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 964 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2007v2_MaskedStats_Hospital.PDF
April 09, 2010 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 966 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 966 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 966 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 966 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 966 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_Hospital.PDF
January 01, 2010 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 961 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 961 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 961 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 961 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 961 Sum Weights
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2008_MaskedStats_Hospital.PDF
January 01, 2008 - Continuous Data Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Moments
N 980 Sum Weights … Elements
Variable: N_DISC_U (Number of AHA universe ED visits in NEDS_STRATUM)
Moments
N 980 Sum Weights … Elements
Variable: N_HOSP_U (Number of AHA universe hospitals in NEDS_STRATUM)
Moments
N 980 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NEDS_STRATUM)
Moments
N 980 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in NEDS_STRATUM)
Moments
N 980 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
January 01, 2005 - Variance Calculations
It may be important for researchers to calculate a measure of precision for some … e.g., produce more precise estimates) if they account for the potential correlation between repeated measures … Variance Calculations
It may be important for researchers to calculate a measure of precision for … One approach to consider in hospital-level longitudinal analyses is to use repeated-measure models that … e.g., produce more precise estimates) if they account for the potential correlation between repeated measures
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2018_Hospital.PDF
January 01, 2018 - Elements
Variable: N_DISC_U (Number of universe discharges in NRD_STRATUM)
Moments
N 2430 Sum Weights … Data Elements
Variable: N_HOSP_U (Number of universe hospitals in NRD_STRATUM)
Moments
N 2430 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in NRD_STRATUM)
Moments
N 2430 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of universe hospitals in NRD_STRATUM)
Moments
N 2430 Sum Weights … Tests For Location
Quantiles
S_HOSP_U
Moments
Basic Measures of Location and Variability
Tests
-
hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
November 01, 2024 - Variance Calculations
• It may be important for researchers to calculate a measure of precision for … of an appropriate method
for calculating variances for nationwide estimates depends on the type of measure … Comorbidity
Measure
Refined (CMR)
CMR_aaab
Comorbidity measures (aaa) identified by the
AHRQ Elixhauser … b Where aaa denotes the specific comorbidity measure. … Files
Table 4: Data Elements in the 2022 NIS Diagnosis and Procedure Groups Files
Comorbidity Measure
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR_NIS_UserGuide_2001-2019.pdf
January 01, 2019 - category for
HTYPE; this indicator was not present on the CMS hospital cost reports and so a proxy
measure … Area Wage Index—WI_X / WAGEINDEX
The Area Wage Index is an index computed by CMS to measure the relative … weight (DISCWT) should be multiplied by the following: Total
weight of original cases divided by total weights … By
performing these calculations, the weights for remaining cases are increased.
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/FL4AHRQProjectFinalReportMar2010_v2.jsp
July 01, 2016 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … Agency to better assess the added value of these combined indicators for analyzing hospital quality measures … interested in the results of the analysis, and were already involved in measuring their own quality measures … Units of measure – with which the result is reported.
Method – if available. … In large measure this is due to the fact that the APR DRGs are a detailed clinical model and, for example
-
hcup-us.ahrq.gov/reports/natstats/his95.htm
January 01, 1999 - tools that will help them assess the effects of health
care program and policy choices; accurately measure
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1992_SummaryStats_Nis92wt.PDF
January 01, 1992 - Census region: 1=NE, 2=NC, 3=S, 4=W 856 0 1.00 4.00 2.49 1.05
STRAT_ST : H:Stratum for state-specific weights … UNIVARIATE Procedure
Variable: DISCWT_U (H:Weight to discharges in universe)
Moments
N 856 Sum Weights … UNIVARIATE Procedure
Variable: N_HOSP_U (H:Num. universe hospitals in STRATUM)
Moments
N 838 Sum Weights … UNIVARIATE Procedure
Variable: S_DISC_U (H:Num. sample discharges in STRATUM)
Moments
N 838 Sum Weights … UNIVARIATE Procedure
Variable: S_HOSP_U (H:Num. sample hospitals in STRATUM)
Moments
N 838 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1991_SummaryStats_Nis91wt.PDF
January 01, 1991 - Census region: 1=NE, 2=NC, 3=S, 4=W 859 0 1.00 4.00 2.50 1.05
STRAT_ST : H:Stratum for state-specific weights … UNIVARIATE Procedure
Variable: DISCWT_U (H:Weight to discharges in universe)
Moments
N 859 Sum Weights … UNIVARIATE Procedure
Variable: N_HOSP_U (H:Num. universe hospitals in STRATUM)
Moments
N 847 Sum Weights … UNIVARIATE Procedure
Variable: S_DISC_U (H:Num. sample discharges in STRATUM)
Moments
N 847 Sum Weights … UNIVARIATE Procedure
Variable: S_HOSP_U (H:Num. sample hospitals in STRATUM)
Moments
N 847 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2018_Hospital.PDF
January 01, 2018 - of Selected Continuous Data Elements
Variable: DISCWT (NIS discharge weight)
Moments
N 4550 Sum Weights … Elements
Variable: N_DISC_U (Number of universe discharges in the stratum)
Moments
N 4550 Sum Weights … Data Elements
Variable: N_HOSP_U (Number of universe hospitals in the stratum)
Moments
N 4550 Sum Weights … Data Elements
Variable: S_DISC_U (Number of sample discharges in the stratum)
Moments
N 4550 Sum Weights … Data Elements
Variable: S_HOSP_U (Number of sample hospitals in the stratum)
Moments
N 4550 Sum Weights
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/data_collection.jsp
February 01, 2025 - Procedure Classes for ICD-9-CM
Surgery Flags for ICD-9-CM
HCUP Supplemental Files
NIS-Trend Weights … Linking laboratory data to administrative data also provides more accurate risk adjustments and better measures … While hospital datasets generally contain more detailed measures of patient demographics, comorbidities … Linked data can be used as a measure of patient outcomes based on hospital mortality rates, and also
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1989_SummaryStats_Nis89wt.PDF
July 14, 2005 - Census region: 1=NE, 2=NC, 3=S, 4=W 882 0 1.00 4.00 2.51 1.05
STRAT_ST : H:Stratum for state-specific weights … UNIVARIATE Procedure
Variable: DISCWT_U (H:Weight to discharges in universe)
Moments
N 882 Sum Weights … UNIVARIATE Procedure
Variable: N_HOSP_U (H:Num. universe hospitals in STRATUM)
Moments
N 875 Sum Weights … UNIVARIATE Procedure
Variable: S_DISC_U (H:Num. sample discharges in STRATUM)
Moments
N 875 Sum Weights … UNIVARIATE Procedure
Variable: S_HOSP_U (H:Num. sample hospitals in STRATUM)
Moments
N 875 Sum Weights
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1988_SummaryStats_Nis88wt.PDF
July 14, 2005 - Census region: 1=NE, 2=NC, 3=S, 4=W 759 0 1.00 4.00 2.64 1.08
STRAT_ST : H:Stratum for state-specific weights … UNIVARIATE Procedure
Variable: DISCWT_U (H:Weight to discharges in universe)
Moments
N 759 Sum Weights … UNIVARIATE Procedure
Variable: N_HOSP_U (H:Num. universe hospitals in STRATUM)
Moments
N 758 Sum Weights … UNIVARIATE Procedure
Variable: S_DISC_U (H:Num. sample discharges in STRATUM)
Moments
N 758 Sum Weights … UNIVARIATE Procedure
Variable: S_HOSP_U (H:Num. sample hospitals in STRATUM)
Moments
N 758 Sum Weights