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hcup-us.ahrq.gov/db/nation/neds/NEDS2016Introduction.pdf
September 01, 2018 - Hospital Weights
Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights
Discharge weights to the universe were calculated after sampling and by strata. … Sampling
probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated
accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/db/nation/neds/NEDS2017Introduction.pdf
December 01, 2019 - Hospital Weights
Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights
Discharge weights to the universe were calculated after sampling and by strata. … Sampling
probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated
accurately, … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/reports/methods/MS2021-02-HospDist-DataSuppl.xlsx
December 03, 2021 - Methods for Calculating Patient Travel Distance to Hospital in HCUP Data – Data Supplements
Supplement 1
Supplement 1. Distribution of difference (in miles) between geocode methods, by patient region, division, and urban/rural location, 2018
Location geocode comparison Census region Census division Urban/rural locat…
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hcup-us.ahrq.gov/db/nation/nis/reports/2004niscomparisonrpt.jsp
May 01, 2016 - (c) A valid standard error could not be calculated.
Table 8. … (c) A valid standard error could not be calculated.
Table 10. … (c) A valid standard error could not be calculated.
Return to Contents
Table 11. … (c) A valid standard error could not be calculated.
Table 12. … (c) A valid standard error could not be calculated.
Table 13.
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hcup-us.ahrq.gov/db/nation/kid/kidchecklist.jsp
November 01, 2024 - Checklist for Working with the KID
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…
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hcup-us.ahrq.gov/db/vars/age_neonate/nisnote.jsp
September 01, 2008 - AGE_NEONATE is calculated from age in days (AGEDAY) and should be used in conjunction with AGE.
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2008_IP.TXT
January 01, 2008 - discharge date
NEDS 2008 IP 8 DRG_NOPOA 3 Num DRG in use on discharge date, calculated
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hcup-us.ahrq.gov/db/vars/age_neonate/kidnote.jsp
September 01, 2008 - AGE_NEONATE is calculated from age in days (AGEDAY) and should be used in conjunction with AGE.
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hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR_NIS_UserGuide_2001-2019.pdf
January 01, 2019 - APICC is missing when
there is no cost information in the PPS data or the calculated cost/charge values … For hospitals that were missing accounting
reports in the initial files, the APICC was calculated from
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - approximate 63 percent sample of universe hospitals.
3.5.2 Encounter Weights
Encounter weights were calculated … Within stratum s for hospital i, the universe weight for each encounter in the NASS sample was calculated … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or19.jsp
July 01, 2014 - argues for linkage
slide 14
Probabilistic Matching
Once comparisons are made, a weight is calculated … Based on software-calculated M probability (sensitivity) and U probability (specificity).
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2017_Core.TXT
January 01, 2017 - NRD_2017_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … NRD_2017_Core 58 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2018_Core.TXT
January 01, 2018 - NRD_2018_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … NRD_2018_Core 58 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2014_Core.TXT
January 01, 2014 - discharge date
NRD 2014 Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated … discharge date
NRD 2014 Core 86 MDC_NoPOA 2 Num MDC in use on discharge date, calculated
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2017.jsp
January 01, 2017 - approximate 63 percent sample of universe hospitals.
3.5.2 Encounter Weights
Encounter weights were calculated … Within stratum s for hospital i , the universe weight for each encounter in the NASS sample was calculated … Standard errors and confidence intervals then can be calculated from the validation data.
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hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section1.pdf
January 01, 2007 - ‡
Total aggregate costs in bill ions $222.4 $343.9
Average costs per stay $6,400 $8,700
* Calculated … Costs are calculated from charges using reported cost-to-charge ratios calculated from information
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hcup-us.ahrq.gov/tech_assist/data_query/HCUPnet_Readmissions_Methodology.pdf
November 01, 2012 - Methods
Calculating Readmissions for HCUPnet
This document provides details on the methods used to calculate readmissions for HCUPnet. The
definition of readmissions used for this analysis follows the methods developed for measuring all-payer
readmissions for the Partnership for Patients.1
Definition of Readmiss…
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hcup-us.ahrq.gov/db/nation/nass/2017_NASS_Introduction.pdf
January 01, 2017 - approximate 63 percent sample of universe hospitals.
3.5.2 Encounter Weights
Encounter weights were calculated … Within stratum s for hospital i, the universe
weight for each encounter in the NASS sample was calculated … Standard errors and confidence intervals then can be calculated from the validation data.
-
hcup-us.ahrq.gov/db/nation/nis/corrections_1993.jsp
January 01, 1993 - NIS Database Documentation - Corrections 1993
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hcup-us.ahrq.gov/db/nation/nis/HCUPNISChecklist_PDFVersion.pdf
November 28, 2017 - Microsoft Word - HCUP NIS Checklist_PDF Version.docx
HCUP (11/28/17) 1
Checklist for Working With the NIS
The National (Nationwide) Inpatient Sample (NIS) is part of a family of databases and software tools developed for the Healthcare Cost and
Utilization Project (HCUP).
The number of studies using the…