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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2018_Core_MaskedStats_Weighted.PDF
January 01, 2018 - Core File
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std
Error … Core File
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std
Error … Core File
Means of Continuous Data Elements
Statistics
Variable Label N N Miss Min Max Mean
Std
Error
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hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
November 01, 2024 - Checklist for Working with the NASS
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us
Espanol
FAQs
Email Updates
…
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hcup-us.ahrq.gov/db/nation/nis/corrections_2000.jsp
January 01, 2000 - NIS Database Documentation - Corrections 2000
An official website of the Department of Health & Human Services
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Careers
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Espanol
FAQs
Email…
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hcup-us.ahrq.gov/reports/methods/2010_06.pdf
January 01, 2010 - There is no sampling error associated with Claritas
census population counts; therefore, appropriate … For population counts based on Claritas data, there is no sampling error. … Standard error estimates for age/sex adjusted inpatient rates per 100,000 population
using the 2007 … We multiplied this standard error by
1,000.
b. … Standard error estimates for age/sex adjusted inpatient rates per 1,000 discharges
using inpatient
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_6a.jsp
January 01, 2005 - Exhibit 2.6. Diabetes
Exhibit 2.6. Diabetes
Hospital Stays and Discharge Prevalence for All-listed Diabetes by Patient Age, 2005
Patient Age
Total Discharges
Standard Errors
Discharges per 100,000 Population
All ages
6,516,500
143,465
2,198
<1
700
83
16
1-17
52,…
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hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
November 01, 2024 - Standard error calculations should take into account the stratification (data element NIS_STRATUM) and
-
hcup-us.ahrq.gov/db/nation/neds/nedschecklist.jsp
November 01, 2024 - Checklist for Working with the NEDS
An official website of the Department of Health & Human Services
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Careers
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…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_4.jsp
January 01, 2005 - Exhibit 1.4. Admission Source
Exhibit 1.4. Admission Source
Number and Distribution of Hospital Inpatient Stays by Admission Source, 2005
Admission Source
Total Number of Discharges
Percent Distribution
Standard Errors
All admission sources
39,163,800
100
765,017
Routine
…
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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…
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_7.jsp
January 01, 2005 - Exhibit 1.7. Expected Primary Payer
Exhibit 1.7. Expected Primary Payer
Number of Discharges and Percent Distribution by Expected Primary Payer, 2005
Primary Payer
Number of Discharges
Percent Distribution
Standard Errors
All Payers
39,163,800
100
765,017
Medicare
14,55…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_6c.jsp
January 01, 2005 - Exhibit 2.6. Diabetes
Exhibit 2.6. Diabetes
Hospital Stays and Discharge Prevalence for All-listed Diabetes Diagnoses by Median Income of Patients' ZIP Code,* 2005
Median Income of Zip Code
Total Discharges
Standard Errors
Discharges per 100,000 Population
All incomes
6,516,500
143,4…
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hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_Core_MaskedStats.PDF
January 01, 2022 - Kurtosis 2.86431865
Uncorrected SS 637831988 Corrected SS 56929880.3
Coeff Variation 31.3053574 Std Error … Kurtosis -1.0187575
Uncorrected SS 7.80249E10 Corrected SS 2.00547E10
Coeff Variation 58.8173784 Std Error … Kurtosis 553.961652
Uncorrected SS 4.02726E15 Corrected SS 2.88221E15
Coeff Variation 158.65326 Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Core_MaskedStats.PDF
January 01, 2020 - Kurtosis 1.70195629
Uncorrected SS 587933063 Corrected SS 45881932.4
Coeff Variation 29.0938189 Std Error … Kurtosis -0.9049012
Uncorrected SS 6.85707E10 Corrected SS 1.58609E10
Coeff Variation 54.8551471 Std Error … Kurtosis 486.584188
Uncorrected SS 2.67292E15 Corrected SS 1.88437E15
Coeff Variation 154.585435 Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_Core_MaskedStats.PDF
January 01, 2021 - Kurtosis 2.50382651
Uncorrected SS 578777293 Corrected SS 43186162.1
Coeff Variation 28.3958991 Std Error … Kurtosis -0.9449544
Uncorrected SS 7.24702E10 Corrected SS 1.76328E10
Coeff Variation 56.7050946 Std Error … Kurtosis 444.172104
Uncorrected SS 3.19353E15 Corrected SS 2.27887E15
Coeff Variation 157.844335 Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2019_Core_MaskedStats.PDF
January 01, 2019 - Kurtosis 3.3264942
Uncorrected SS 669057075 Corrected SS 48407715.7
Coeff Variation 27.9276341 Std Error … Kurtosis -0.9582575
Uncorrected SS 7.78702E10 Corrected SS 1.9964E10
Coeff Variation 58.7167481 Std Error … Kurtosis 234.755144
Uncorrected SS 2.43352E15 Corrected SS 1.68627E15
Coeff Variation 150.22098 Std Error
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_5.jsp
January 01, 2005 - Exhibit 1.5. Discharge Status
Exhibit 1.5. Discharge Status
Number and Distribution of Hospital Inpatient Stays by Discharge Status, 2005
Discharge Status
Total Number of Discharges
Percent Distribution
Standard Errors
All discharges*
39,163,800
100
765,017
Routine
28,971…
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_5_1A.jsp
January 01, 2005 - Exhibit 5.1. Uninsured Inpatient Hospital Stays: Admission Source and Discharge Status
Exhibit 5.1. Uninsured Inpatient Hospital Stays: Admission Source and Discharge Status
Share of Uninsured and Insured Stays Admitted through the Emergency Department, 2005
Admission Source and Discharge Status
…
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hcup-us.ahrq.gov/spssload/spssload_search.jsp
April 01, 2025 - Once truncated, the variables names may no longer be unique and may cause error messages.
-
hcup-us.ahrq.gov/reports/natstats/his96/clinclas.htm
September 01, 1999 - summarized the literature on coding errors for hospital administrative data and
described a decline in error … Information on age and sex was most
reliable (error rates less than 1 percent), and principal diagnosis … discharges is required to assure, with 95-percent confidence, that the
reported proportions had a relative error … of less than 30 percent (i.e., if the
reported value is p , the error is <.3p ).
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hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_7.jsp
January 01, 2005 - Exhibit 2.7. Pressure Sores
Exhibit 2.7. Pressure Sores
Number of Discharges for Pressure Sores, 1993-2005
All-listed Diagnoses
Number of Discharges
Standard Errors
Number of Discharges
Principal Diagnosis
Number of Discharges
Principal Diagnosis
1993
281,600
35,800
9,595…