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hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_1997_Supplemental.TXT
January 01, 1997 - hospital discharges
NIS 1997 Supplemental 23 HOSP_BEDSIZE 86 87 Num Bed size
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hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or18.pdf
February 01, 2012 - Link Plus Tip Sheet and Resources
Northwest Portland Area Indian Health Board February 2012
Link Plus Tip Sheet and Resources
Improving Data & Enhancing Access (IDEA-NW) Project
Northwest Tribal Epidemiology Center
Link Plus is a free probabilistic record linkage and de-duplication program developed at C…
-
hcup-us.ahrq.gov/reports/methods/2017-02.pdf
January 01, 2017 - Increasing the sample size would increase the
power to detect small differences for rare conditions. … aged 0–17 years) and to patients aged 65 years and older for conditions with
either a small sample size … • There is no publicly available source for the size of EDs in the United States. … Increasing the
sample size would increase the power to detect small differences for rare conditions. … If we increase the sample size to 30 percent, there would be 42 strata (six more strata than with
a
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hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
December 21, 1998 - differences exist between the NIS and NHDS discharge
estimates when discharges are stratified by hospital size … The sample of hospitals in the NIS was
stratified on hospital size and weighted to the AHA universe to … significance test was not performed because a valid standard error was not available.
b The NHDS sample size … significance test was not performed because a valid standard error was not available.
b The NHDS sample size … significance test was not performed because a valid standard error was not available.
b The NHDS sample size
-
hcup-us.ahrq.gov/db/nation/nis/APS_DRGsWeightsV26Public.pdf
April 01, 2010 - The large
size of the input database allows considerable precision in the estimation process. … DISTRIBUTION OVERVIEW
• Filename: APSDRGV26WTRIM.DAT
• Description: APS-DRGs® Weight and Trims
• Record Size
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hcup-us.ahrq.gov/news/exhibit_booth/HCUPOverviewDeck_121422.pdf
February 09, 2022 - observation and ED
services)
► Hospital characteristics (teaching status, ownership/control, bed
size … Sampling Strata
NIS Sample Design
• Ownership/control
• Bed size
• Teaching status
• Urban/rural … NRD Sample Design
• U.S. region
• Urban/rural
location
• Teaching status
• Size
• Ownership/control … NASS Sample Design
• U.S. region
• Bed size
• Urban/rural
location
• Teaching status
• Ownership
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hcup-us.ahrq.gov/db/ccr/ed-ccr/EDCCR-UserGuide-2012-2019.pdf
January 01, 2019 - for the hospitals in peer
groups (defined by four dimensions: State, urbanicity, ownership, and bed size … These include hospital urban/rural
location, type of ownership/control, and bed size. … Therefore, only
ownership and bed size were used for defining HTYPE. … Characteristics
HTYPE Numeric Hospital type for grouping peer
hospitals, calculated within State,
using bed size
-
hcup-us.ahrq.gov/reports/statbriefs/sb288-Mental-Disorder-Hospitalizations-by-Region-2016-2018.pdf
January 01, 2018 - Because of the large sample size of the NIS and SID data, small
differences can be statistically significant … The vast size of the
NIS allows the study of topics at the national and regional levels for specific … The unweighted
sample size for the 2018 NIS is 7,105,498 (weighted, this represents 35,527,481 inpatient … The
unweighted sample size for the 2016 NIS is 7,135,090 (weighted, this represents 35,675,421 inpatient
-
hcup-us.ahrq.gov/reports/statbriefs/sb306-overview-sepsis-2016-2022-addendum.pdf
January 01, 2022 - †Statistics based on a cell size less than or equal to 10 are suppressed. … †Statistics based on a cell size less than or equal to 10 are suppressed.
-
hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2013.jsp
January 01, 2013 - The total size of the comma-separated version (CSV) of the NRD is 10 GB. … largest use of space typically occurs during a sort, which requires work space about three times the size … defined by hospital characteristics (census region, urban/rural location, hospital teaching status, size … Lastly, if the stratum still lacked a sufficient number of hospitals or discharges, then the bed-size … stratum for post-stratification based on geographic region, urban/rural location, teaching status, size
-
hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2019_Hospital_V2.PDF
January 01, 2019 - Continuous Data Elements
Variable / Label
N
N
Miss Minimum Maximum Mean Median Sum
HOSP_BEDSIZE : Bed size
-
hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecomput.jsp
August 01, 2006 - The additional records substantially increased the size of the ambulatory surgery file that was submitted
-
hcup-us.ahrq.gov/reports/statbriefs/sb103.pdf
December 01, 2010 - Highlights
■ Oldest adults made up a larger
share of hospital discharges
relative to their population size … larger share of hospital discharges (37 and 35 percent,
respectively) relative to their population size … The vast size of the NIS allows the study of topics at both the national
and regional levels for specific
-
hcup-us.ahrq.gov/reports/statbriefs/sb235-Inpatient-Stays-Age-Payer-Trends.jsp
January 01, 2018 - Because of the relative size of this subpopulation and the high concentration in the distribution of … The vast size of the NIS allows the study of topics at the national and regional levels for specific … Projections of the Size and Composition of the U.S. population: 2014 to 2060.
-
hcup-us.ahrq.gov/reports/statbriefs/sb297-OR-procedures-racial-disparities-2019.pdf
January 01, 2019 - Because of
the large sample size of the NIS data, small differences can be
statistically significant … The vast size of the
NIS allows the study of topics at the national and regional levels for specific … The unweighted
sample size for the 2019 NIS is 7,083,805 (weighted, this represents 35,419,023 inpatient
-
hcup-us.ahrq.gov/reports/statbriefs/sb103.jsp
December 01, 2010 - larger share of hospital discharges (37 and 35 percent, respectively) relative to their population size … Highlights
Oldest adults made up a larger share of hospital discharges relative to their population size … The vast size of the NIS allows the study of topics at both the national and regional levels for specific
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/Finalreport100109.pdf
October 01, 2009 - Around 30 hospitals of varying size and geographic location expressed interest prior
to the contract … Also, a confirmation email indicating file size is automatically sent
to hospital and to two MHA data … The size of files became one problem MHA encountered trying to receive large lab
data files greater … file sizes was a fairly simple one in that our IT staff
simply opened up or expanded the maximum file size
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/Finalreport100109.jsp
July 01, 2016 - Around 30 hospitals of varying size and geographic location expressed interest prior to the contract … Also, a confirmation email indicating file size is automatically sent to hospital and to two MHA data … The size of files became one problem MHA encountered trying to receive large lab data files greater than … file sizes was a fairly simple one in that our IT staff simply opened up or expanded the maximum file size
-
hcup-us.ahrq.gov/reports/statbriefs/sb304-readmissions-2016-2020.pdf
January 01, 2020 - Because of the large sample size of the NRD data, small
differences can be statistically significant … The unweighted sample size for the 2020 NRD is
16,692,694 (weighted, this represents 32,336,475 inpatient … The unweighted sample size for the
2016 NRD is 17,197,683 (weighted, this represents 35,660,906 inpatient
-
hcup-us.ahrq.gov/toolssoftware/procedure/procedure.jsp
July 01, 2025 - This entails creating an array of Procedure Classes flags on each record that is equal in size to the