-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - sampling strategy produces more precise estimates than the previous NIS design by reducing sampling error … The self-weighting design of the new NIS reduces the margin of error for estimates and delivers more … For national-level estimates, the 2012 NIS systematic design reduces the margin of error by 42 to 48 … The systematic design also consistently reduced the margin of error for estimates at the DRG level. … Unbiased estimates of error variance are then obtained by comparing the actual values to the predicted
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_6B.jsp
January 01, 2005 - Exhibit 3.6. Orthopedic Procedures
Exhibit 3.6. Orthopedic Procedures
Growth in Discharges with Procedures on the Musculoskeletal System, 1993-2005
CCS Procedure Category and Name (All-listed Procedures)
Number of Discharges with a Procedure
Percent Growth in Discharges with a Procedure from 199…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_10b.jsp
January 01, 2005 - Exhibit 2.10. Injuries
Exhibit 2.10. Injuries
Number of Discharges and Percent Change in Discharges with a Principal Diagnosis of Injuries, 1997-2005
CCS Principal Diagnosis Category and Name
Discharges in Thousands
Standard Errors in Thousands
Percent Change
1997
2005
1997
2005
…
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hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi31.jsp
September 01, 2014 - HL7 interface
$0 (open source)
Commercial solution cost more
New data feed
Error
-
hcup-us.ahrq.gov/db/vars/dshospid/nisnote.jsp
September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
…
-
hcup-us.ahrq.gov/db/vars/dshospid/kidnote.jsp
September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) KID Notes
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
…
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/3MSummaryResultsReportFinal.jsp
October 03, 2010 - and excluded discharges from the analysis if:
The discharge was classified to an ungroupable or error … Screening Criteria
Percent of Discharges Failed Data Quality Screening Criteria
Ungroupable - Error … The frequency of the laboratory test result values was also examined and extreme or error test results … The complete list and frequency of the test results identified as extreme or in error are shown in Appendix … The R 2 also summarizes the degree of error inherent in the Admission APR DRG and risk of mortality
-
hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
March 19, 2004 - analyst might have to normalize the weights to sum to the sample size and provide better
estimates of error … Hierarchical models account separately for the discharge-level error, the hospital-level error,
and … variation in sample
discharge weights across strata, which contributed to smaller estimates of standard error … weight given each mean was inversely proportional to its estimated variance (square of the
standard error … The error terms are designated ει.
-
hcup-us.ahrq.gov/db/nation/nis/NIS94_Overview_122104.pdf
November 01, 2015 - files can be deleted.
5
Correction to the 1993 Nationwide Inpatient Sample
A programming error … These programs have an error in the SPSS code and need the
following corrections.
-
hcup-us.ahrq.gov/db/nation/neds/nedsrelatedreports.jsp
June 01, 2024 - NEDS Related Reports
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
-
hcup-us.ahrq.gov/db/nation/nis/nis_statelevelestimates.jsp
January 01, 2016 - "Can I use older years of the NIS that include State identifiers to do State-level estimates?"
AHRQ strongly advises researchers against using the NIS to estimate State-specific statistics. Prior to 2012, State is available as a NIS data element. However, these NIS samples were not designed to yield a representat…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_1.jsp
January 01, 2005 - Exhibit 3.1. Most Frequent All-listed Procedures
Exhibit 3.1. Most Frequent All-listed Procedures
Number, Percent Distribution, and Rank of Discharges for the Most Frequent All-listed Inpatient Hospital Procedures, 1997, 2004, and 2005
All-listed Procedure CCS Condition Category and Name
Number of…
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hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V21%20Definitions%20Manual.pdf
January 13, 2015 - assign a birthweight category as follows:
BIRTHWEIGHT VALUE BIRTHWEIGHT CATEGORY
< 100 Grams 9 (Error … 2,499 Grams 1 (1,000 - 2,499
Grams)
2,500 - 9,000 Grams 2 (> 2,499 Grams)
> 9,000 Grams 9 (Error … 76419, 76429
76499, 76509, 76519
2 (> 2,499 Grams)
76400, 76410, 76420
76490, 76500, 76510
9 (Error … Has a birthweight category of "9" (Error) been assigned in either Step 8
or 9? … PDX
Invalid
Illogical
PDX
Invalid
Discharge
Status or
LOS
Died LOS
Transferred LOS
Birthweight
Error
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsV20DefinitionsManual.pdf
January 13, 2015 - assign a birthweight category as follows:
BIRTHWEIGHT VALUE BIRTHWEIGHT CATEGORY
< 100 Grams 9 (Error … 2,499 Grams 1 (1,000 - 2,499 Grams)
2,500 - 9,000 Grams 2 (> 2,499 Grams)
> 9,000 Grams 9 (Error … 76419, 76429
76499, 76509, 76519
2 (> 2,499 Grams)
76400, 76410, 76420
76490, 76500, 76510
9 (Error … Has a birthweight category of "9" (Error) been assigned in either Step 8
or 9? … PDX
Invalid
Illogical
PDX
Invalid
Discharge
Status or
LOS
Died LOS
Transferred LOS
Birthweight
Error
-
hcup-us.ahrq.gov/reports/methods/MS2021-02-Distance-to-Hospital.pdf
May 26, 2021 - compares the distribution of the travel distances across the three scenarios using the
root mean square error … 2,398,600 8.13 0.45 8.22
Noncore 1,811,797 10.56 0.40 10.64
Abbreviation: RMSE, root mean square error … variables
- γ : vector of coefficients for urban/rural location dummy variables
- εi : mean-zero error
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/MNPOAvideotranscript.pdf
September 24, 2010 - Michael on screen:
Michael speaking:
My name is Michael Pine. I’m an academic cardiologist who, for the past
two decades, has been developing and applying new methods of measuring and
improving clinical quality. Today I’ll be sharing some information with you
about what we, as physicians, need to know abou…
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2012_MaskedStats_Core_Weighted.PDF
January 01, 2012 - 18, 2014 2
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std Error … 18, 2014 3
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std Error … 18, 2014 4
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std Error … 18, 2014 5
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2010_MaskedStats_Core_Weighted.PDF
January 01, 2010 - Monday, October 29, 2012 1
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Monday, October 29, 2012 2
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Monday, October 29, 2012 3
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Monday, October 29, 2012 4
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2011v2_MaskedStats_Core_Weighted.PDF
November 03, 2014 - 2
Means of Continuous Data Elements
Statistics
Variable Label N
Sum of
Weights Min Max Mean
Std Error … 3
Means of Continuous Data Elements
Statistics
Variable Label N
Sum of
Weights Min Max Mean
Std Error … 4
Means of Continuous Data Elements
Statistics
Variable Label N
Sum of
Weights Min Max Mean
Std Error … 5
Means of Continuous Data Elements
Statistics
Variable Label N
Sum of
Weights Min Max Mean
Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2011_MaskedStats_Core_Weighted.PDF
January 01, 2011 - Thursday, December 5, 2013 1
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Thursday, December 5, 2013 2
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Thursday, December 5, 2013 3
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error … Thursday, December 5, 2013 4
Means of Continuous Data Elements
Variable Label N N Miss Min Max Mean
Std
Error