-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_11b.jsp
January 01, 2005 - Exhibit 2.11. Influenza
Exhibit 2.11. Influenza
Number of Discharges with a Diagnosis of Influenza, 1993-2005
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
Discharges
Principal diagnosis
18,800
14,700
13,600
13,300
13,200
20,400 …
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_8b.jsp
January 01, 2005 - Exhibit 2.8. Alcoholism
Exhibit 2.8. Alcoholism
Number and Distribution of Discharges with a Principal Diagnosis of Alcoholism by Expected Payer, 2005
Expected Payer
All Discharges
Alcohol-related Disorder Discharges
Number of discharges
All payers
39,163,800
298,000
Medica…
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015_Core.PDF
January 01, 2015 - Kurtosis -0.6435908
Uncorrected SS 5.95509E10 Corrected SS 1.04003E10
Coeff Variation 46.000108 Std Error … Kurtosis 347.407334
Uncorrected SS 1345635840 Corrected SS 936987230
Coeff Variation 151.422996 Std Error … Kurtosis 310.686339
Uncorrected SS 1.64094E17 Corrected SS 1.24092E17
Coeff Variation 176.127137 Std Error … Kurtosis 62.679273
Uncorrected SS 109250903 Corrected SS 35255574.6
Coeff Variation 69.0258495 Std Error
-
hcup-us.ahrq.gov/datainnovations/nw.jsp
October 01, 2010 - Enhanced State Data for Analysis and Tracking of Comparative Effectiveness Impact
An official website of the Department of Health & Human Services
Search All AHRQ Websites
Careers
Contact Us…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_2.jsp
January 01, 2005 - Exhibit 1.2. Inpatient Hospital Stays and Average Length of Stay
Exhibit 1.2. Inpatient Hospital Stays and Average Length of Stay
Number of Inpatient Hospital Stays and Average Length of Stay, 1993-2005
Year
Level
Standard Errors
Total number of discharges
Average length of stay (in days…
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_4_1B.jsp
January 01, 2005 - Exhibit 4.1 Costs for the Most Frequent Diagnoses
Exhibit 4.1 Costs for the Most Frequent Diagnoses
Amount and Growth in Inflation-adjusted* Hospitalization Costs for Six of the Most Costly Cardiovascular Conditions,** 1998-2005
Year
Costs in Millions
Standard Errors in Millions
Percent Growth…
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2018_Core_MaskedStats.PDF
January 01, 2018 - Kurtosis 2.05665475
Uncorrected SS 626566621 Corrected SS 51856996.5
Coeff Variation 30.0385836 Std Error … Kurtosis -0.9558808
Uncorrected SS 8.13984E10 Corrected SS 2.18772E10
Coeff Variation 60.6261153 Std Error … Kurtosis 336.983887
Uncorrected SS 1.72784E15 Corrected SS 1.18927E15
Coeff Variation 148.599412 Std Error
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2015_Core_MaskedStats.PDF
January 01, 2015 - Kurtosis 8.7654151
Uncorrected SS 706302194 Corrected SS 32375125.4
Coeff Variation 21.9179174 Std Error … Kurtosis -0.8971799
Uncorrected SS 6.72737E10 Corrected SS 1.83603E10
Coeff Variation 61.266844 Std Error … Kurtosis 237.359624
Uncorrected SS 8.90642E14 Corrected SS 6.16225E14
Coeff Variation 149.852413 Std Error
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_6b.jsp
January 01, 2005 - Exhibit 1.6. Patient Age
Exhibit 1.6. Patient Age
Discharges per 1,000 US Population by Age Group, 2005
Age Group
Total Number of Discharges
Standard Errors
US Population
Discharges per 1,000 Population
All Ages*
39,163,800
765,017
296,410,404
132
Age ‹1
4,977,500
…
-
hcup-us.ahrq.gov/db/nation/nis/HCUPNISChecklist_081020.pdf
August 10, 2020 - Standard error calculations should take into
account the stratification (data element
NIS_STRATUM)
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi31.pdf
March 23, 2010 - investment
– HL7 interface
– $0 (open source)
– Commercial solution cost more
• New data feed
– Error
-
hcup-us.ahrq.gov/tech_assist/index_stu.jsp
February 01, 2022 - Flags for ICD-9-CM
Software Tools - Utilization Flag for ICD-10-PCS
Spotlights (HCUP)
Standard Error
-
hcup-us.ahrq.gov/reports/methods/2004_6_appendix_D.pdf
January 01, 2004 - discharges was required to assure with 95% confidence that the reported proportion
has a relative error … sample size was at least 60 records, then the estimate was reported only if
the relative standard error … discharges was required to assure with 95% confidence that the reported proportion has a
relative error … sample size was at least 60 records, then the estimate was reported only if the relative
standard error … discharges was required to assure with 95% confidence that the reported proportion has a relative
error
-
hcup-us.ahrq.gov/reports/methods/MS-2021-04-PopulationReport.pdf
January 01, 2021 - For population counts based on Census data, there is no sampling error. … Step-By-Step Example
Consider the following example of calculating a population-based rate and standard error … There is
no error associated with the Census population count. … For this example, call the population
count "ADULT_US_POP"
Step 4: Calculate rate and standard error … Calculate the population-based rate
per 100,000 population and the standard error of the rate as follows
-
hcup-us.ahrq.gov/reports/methods/MS2022-03-PopulationReport.pdf
December 15, 2022 - For population counts based on Census data, there is no sampling error. … Step-By-Step Example
Consider the following example of calculating a population-based rate and standard error … There is
no error associated with the Census population count. … For this example, call the population
count "ADULT_US_POP"
Step 4: Calculate rate and standard error … Calculate the population-based rate
per 100,000 population and the standard error of the rate as follows
-
hcup-us.ahrq.gov/reports/methods/2020-02.pdf
January 01, 2020 - For population counts based on Census data, there is no sampling error. … Step-By-Step Example
Consider the following example of calculating a population-based rate and standard error … There is
no error associated with the Census population count. … For this example, call the population
count "ADULT_US_POP"
Step 4: Calculate rate and standard error … Calculate the population-based rate
per 100,000 population and the standard error of the rate as follows
-
hcup-us.ahrq.gov/db/nation/kid/kid_statelevelestimates.jsp
February 01, 2022 - "Can I use older years of the KID that include State identifiers to do State-level estimates?"
AHRQ strongly advises researchers against using the KID to estimate State-specific statistics. Prior to 2012, State is available as a KID data element. However, these KID samples were not designed to yield a representativ…
-
hcup-us.ahrq.gov/reports/natstats/commdx/commdx.htm
October 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 <.3 p ).
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/MaskedStats_NIS_2015_Core.PDF
January 01, 2015 - Kurtosis -0.9659034
Uncorrected SS 2.24847E10 Corrected SS 5428980199
Coeff Variation 56.418769 Std Error … Kurtosis 318.30542
Uncorrected SS 490569523 Corrected SS 337757562
Coeff Variation 148.67019 Std Error … Kurtosis 390.68131
Uncorrected SS 6.11682E16 Corrected SS 4.75223E16
Coeff Variation 186.615531 Std Error … Kurtosis 1080.60746
Uncorrected SS 178849695 Corrected SS 0.08736785
Coeff Variation 0.0022102 Std Error
-
hcup-us.ahrq.gov/tech_assist/sampledesign/508_compliance/index508_2018.jsp
January 01, 2018 - Another error is that sometimes new users attempt to produce state-level estimates from the national