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hcup-us.ahrq.gov/db/vars/nrd_stratum/nrdnote.jsp
August 01, 2015 - Healthcare Cost and Utilization Project (HCUP) NRD Notes
An official website of the Department of Health & Human Services
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FAQs…
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hcup-us.ahrq.gov/db/vars/totchg_x/nisnote.jsp
September 01, 2008 - We adjusted the total charges (TOTCHG and TOTCHG_X) using quarter-specific adjustment factors calculated … Texas
In 2019, the total charges for hospital DSHOSPID 974820 were calculated incorrectly.
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hcup-us.ahrq.gov/datainnovations/2015HCUPStateDatabases04072017.pdf
April 07, 2017 - DRG in use on discharge date DRG DRG
DRG, version 32 DRG32 DRG32
DRG in use on discharge date,
calculated … in effect on discharge date MDC MDC
MDC, version 32 MDC32 MDC32
MDC in use on discharge date,
calculated
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hcup-us.ahrq.gov/db/nation/nrd/2015HCUP_NRD_110417.pdf
November 04, 2017 - DRG version DRGVER DRGVER
DRG in use on discharge date DRG DRG
DRG in use on discharge
date, calculated … Element
Included in the
Q4 Diagnosis and
Procedure Groups File
MDC in use on discharge
date, calculated
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hcup-us.ahrq.gov/reports/methods/2006_05_NISTrendsReport_1988-2004A.pdf
January 01, 2006 - Since its inception several revisions have been made to the NIS sample design that affect
estimates calculated … o Calculated discharge weights on the basis of SID discharge counts rather than
AHA survey discharge … NIS
sample discharge weights are calculated by dividing the estimated number of universe
discharges … Changes to Counts of Discharges in the Universe (1998 and 2012)
Prior to 1998, we calculated the number … Beginning in 1998, we calculated total universe discharges as the sum of births and hospital
discharges
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hcup-us.ahrq.gov/reports/factsandfigures/2009/more_info.jsp
January 01, 2009 - HCUP Facts and Figures 2009: Statistics on Hospital-Based Care in the United States
An official website of the Department of Health & Human Services
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hcup-us.ahrq.gov/reports/factsandfigures/2007/more_info.jsp
January 01, 2007 - HCUP Facts and Figures 2007: Statistics on Hospital-Based Care in the United States
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact …
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hcup-us.ahrq.gov/reports/factsandfigures/2008/more_info.jsp
January 01, 2008 - HCUP Facts and Figures 2008: Statistics on Hospital-Based Care in the United States
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact …
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or22.pdf
November 01, 2009 - Analysis
Age-adjusted incidence rates (non-HIV STDs)
and crude prevalence rates (HIV) were
calculated
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hcup-us.ahrq.gov/reports/statbriefs/sb170-Operating-Room-Procedures-United-States-2011.pdf
January 01, 2011 - Aggregate costs are calculated using aggregate charges. … Mean costs are calculated using only discharges with nonmissing and valid
charges.
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hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.pdf
December 01, 2014 - Note: Percentage change was calculated from data that were not rounded. … Note: Percentage change was calculated from data that were not rounded. … In this Statistical Brief, the readmission counts are 12-month counts
calculated by multiplying the
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hcup-us.ahrq.gov/reports/statbriefs/sb175-Hospital-Cost-Utilization-Projections-2013.pdf
January 01, 2013 - 2013 were generated using the SAS Time Series Forecasting
System™ (Version 9.2).5 Projections were calculated … National quarterly trends were calculated as a weighted average of the State-level
quarterly trends … medical DRG.
11
Average annual percentage change
Average annual percentage change is calculated
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hcup-us.ahrq.gov/reports/methods/MS2023-01-NHQDRMethodsReport_508.pdf
November 21, 2023 - Standard errors
were calculated for the NHQDR as described in the HCUP report entitled Inferences with … For a benchmark to be calculated,
rates for at least 30 States needed to be available. … Rates for the following measures were calculated for inpatient
stays for women aged 12-55 years with … **Calculated using Kaiser Family Foundation, statehealthfacts.org. … Consequently, the standard error of the
rate R was calculated as:
SER =100,000 * SES / N.
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hcup-us.ahrq.gov/reports/statbriefs/sb195-Potentially-Preventable-Hospitalizations.jsp
November 01, 2015 - Rates of potentially preventable hospitalizations and ED visits are age-sex adjusted and calculated among … present age-sex adjusted rates of total inpatient stays and treat-and-release ED visits, which also were calculated … c Percentage change was not calculated for ED visits for this condition because the rate was statistically … adjusted rate of potentially preventable inpatient stays was -1.1% and the percentage change was not calculated … order: maternal and neonatal (which were excluded from this Statistical Brief because the PQIs are calculated
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hcup-us.ahrq.gov/reports/methods/2020-04.pdf
January 01, 2020 - Standard errors
were calculated for the NHQDR as described in the HCUP report entitled Inferences with … For a benchmark to be calculated,
rates for at least 30 States needed to be available. … Rates for the following measures were calculated for inpatient
stays for women aged 12-55 years with … **Calculated using Kaiser Family Foundation, statehealthfacts.org. … Consequently, the standard error of the
rate R was calculated as:
SER =100,000 * SES / N.
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hcup-us.ahrq.gov/reports/factsandfigures/2009/definitions.jsp
January 01, 2009 - Patient age
Patient age in years, calculated based on the patient's date of birth and admission date
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hcup-us.ahrq.gov/reports/factsandfigures/2007/definitions.jsp
January 01, 2007 - Patient age
Patient age in years, calculated based on the patient's date of birth and admission date
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hcup-us.ahrq.gov/reports/statbriefs/sb242-Pediatric-ED-Visits-2015.pdf
January 01, 2015 - a To adjust for use of fiscal year data, U.S. population estimates were calculated as the sum of one-quarter … a To adjust for use of fiscal year data, U.S. population estimates were calculated as the sum of one-quarter … To adjust for use of fiscal year data, population denominators for rates were calculated as
the sum … For FY 2015, rates per 1,000 population were calculated as follows:
• The numerator used HCUP data
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hcup-us.ahrq.gov/reports/statbriefs/sb170-Operating-Room-Procedures-United-States-2011.jsp
February 01, 2014 - Aggregate costs are calculated using aggregate charges. … Mean costs are calculated using only discharges with nonmissing and valid charges.
-
hcup-us.ahrq.gov/reports/methods/MS2022-01-NHQDRMethodsReport.pdf
October 28, 2022 - Standard errors
were calculated for the NHQDR as described in the HCUP report entitled Inferences with … For a benchmark to be calculated,
rates for at least 30 States needed to be available. … Rates for the following measures were calculated for inpatient
stays for women aged 12-55 years with … **Calculated using Kaiser Family Foundation, statehealthfacts.org. … Consequently, the standard error of the
rate R was calculated as:
SER =100,000 * SES / N.