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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or31.jsp
August 01, 2014 - comprised 95% of the data
Rates: 2006-2009
Trends (Washington only): 1990-2009
NCHS bridged-race population … estimates used as population denominators
Rates age-adjusted and presented per 100,000 population … under-represents urban AI/AN and those with private insurance
Captures 75-80% of AI/AN population
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - NIS' large sample size enables analyses of rare conditions, uncommon treatments, and special patient populations … large sample size, which enables analyses of rare conditions, uncommon treatments, and special patient populations … It is advisable to verify your estimates against other data sources, especially for specific patient populations … Population on July 1, 2015
text version
Source: Table 1. … -999,999 population, (4) Counties in metro areas of 50,000-249,999 population, (5) Micropolitan counties
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section1_1.pdf
January 01, 2008 - COSTS 1997 2008
Total discharges in mill ions 34.7 39.9
Number of discharges per 1,000 population … ions $227.2 $364.7
Average costs per stay $6,500 $9,100
Discharges
* Calculated using resident population
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hcup-us.ahrq.gov/reports/factsandfigures/2009/pdfs/FF_2009_exhibit1_1.pdf
January 01, 2009 - CHARGES, AND COSTS 1997 2009
Total stays in mill ions 34.7 39.4
Number of stays per 10,000 population … Stays
* Calculated using resident population for July 2009 from the U.S.
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hcup-us.ahrq.gov/reports/projections/2012-02.pdf
January 01, 2012 - Pacific, and West North Central divisions, States with early data represent more than
half of the population
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hcup-us.ahrq.gov/reports/methods/2016-07.pdf
January 01, 2016 - influenced
by specialty hospitals such as regional trauma centers, which may serve a particularly large
population
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hcup-us.ahrq.gov/db/nation/nis/reports/2012niscomparisonrpt.jsp
April 18, 2016 - agreement between estimates from these two data sources for such a significant subset of the inpatient population
-
hcup-us.ahrq.gov/reports/methods/2015-04.pdf
January 01, 2015 - agreement between estimates from these two data sources for such a significant subset
of the inpatient population
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
January 01, 2013 - NIS' large sample size enables analyses of rare conditions, uncommon treatments, and special patient populations … large sample size, which enables analyses of rare conditions, uncommon treatments, and special patient populations … It is advisable to verify your estimates against other data sources, especially for specific patient populations … Missing Discharges
The following data sources may be missing discharge records for specific populations … Census Bureau, Population Division.
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hcup-us.ahrq.gov/reports/statbriefs/sb228-Breast-Reconstruction-For-Mastectomy.pdf
June 01, 2016 - Reconstructive surgeries are
examined as a rate per 100,000 adult females in the population and as a … b Population denominator data were unavailable to calculate rate. … department use and costs, quality of care, access to care, medical conditions, procedures, and patient
populations … Supplemental sources included population denominator data for use with HCUP databases, derived
from … Quartiles are defined so that the total U.S. population is evenly distributed.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - Percentage of Population in NASS Sample, by Census Region, 2016
Table A.5. … Percentage of Population in NASS Sample, by Census Region, 2016
Census Region
2016 Population … States in NASS Sampling Frame
2016 Population States Not in NASS Sampling Frame
Total 2016 Population … of diagnosis codes for medical misadventures and adverse effects
Missing encounters for specific populations … Missing Information for Specific Populations of Patients
Human Immunodeficiency Virus (HIV)
At
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hcup-us.ahrq.gov/reports/methods/2007_03.pdf
January 01, 2007 - procedures, and hospital types; in fact, NIS estimates can be calculated for any
number of special sub-populations … The average population
density of NIS states was 115.1 persons per square mile in 2004. … NIS estimates can be calculated for thousands of special sub-
populations that may be of interest to … and less common procedures; NIS estimates can be calculated
for literally thousands of special sub-populations … Washington, DC: Population Division, U.S. Census Bureau (2006).
U.S. Census Bureau (2006).
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - Thus, the boundaries tend to be a compromise between geographic size and population size.
8 … According to this superpopulation model, the nationwide population in a given year is only a snapshot … Under the finite-population model, the variances of estimates approach zero as the sampling fraction … approaches one, since the population is defined at that point in time, and because the estimate is for … The discharge weights would be used to weight
the sample data in estimating population statistics.