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hcup-us.ahrq.gov/reports/methods/2009_02.pdf
January 01, 2009 - Because each of these software modules was developed for State and hospital-level rates,
rather than … combined race/ethnicity categories to classify patients on admission to the hospital,
often by observing rather … than asking the patient. … from 25 of the 39 States included in the 2006 NIS and is a 40-percent
sample of community hospitals rather … approach because we
view the outcomes as a result of myriad processes that go into treatment decisions rather
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hcup-us.ahrq.gov/reports/statbriefs/sb243-Severe-Maternal-Morbidity-Delivery-Trends-Disparities.pdf
February 01, 2018 - ■ On average Black mothers were
younger than White mothers. … the rate among Hispanics (4.9), and 193 percent higher than the
rate among Whites (3.7) … data define this as the principal procedure—the procedure
that is performed for definitive treatment rather … design—starting with 2012, the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.jsp
August 01, 2016 - All data are reported for the hospital stay of the mother rather than the newborn. … Differences of greater than 10 percent are noted in the text. … all deliveries among females less than 20 years of age in 2013 and are excluded. … design—starting with 2012, the NIS is now a sample of discharge records from all HCUP-participating hospitals , rather … of hospitals and discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.pdf
January 01, 2016 - All data are reported for the hospital stay of the mother rather than the newborn. … Differences of greater than 10 percent are noted in the text. … deliveries among
females less than 20 years of age in 2013 and are excluded. … design—starting with 2012, the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
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hcup-us.ahrq.gov/reports/statbriefs/sb181-Hospital-Costs-United-States-2012.pdf
January 01, 2012 - Introduction
In 2012, health care expenditures in the United States
accounted for more than 17 percent … More than
half of stays covered by private
insurance were surgical (52
percent). … sample design—the NIS is now a sample of discharge records from all HCUP-
participating hospitals, rather … than a sample of hospitals from which all discharges were retained … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
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hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - The twenty-eight
2000 NIS states include four more states than the 1999 NIS and 20 more states than … For example, a medium-
sized teaching hospital would be considered a rather large rural hospital. … • The number of hospitals in the Georgia frame is two less than the Georgia universe. … This is in contrast to the superpopulation model, which
adopts a stochastic viewpoint rather than a … Further, the sample weights were developed as annual, cross-sectional weights rather
than longitudinal
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
January 01, 2000 - The twenty-eight 2000 NIS states include four more states than the 1999 NIS and 20 more states than the … For example, a medium-sized teaching hospital would be considered a rather large rural hospital. … The number of hospitals in the Georgia frame is two less than the Georgia universe. … This is in contrast to the superpopulation model, which adopts a stochastic viewpoint rather than a deterministic … Further, the sample weights were developed as annual, cross-sectional weights rather than longitudinal
-
hcup-us.ahrq.gov/reports/statbriefs/sb191-Hospitalization-Mental-Substance-Use-Disorders-2012.pdf
January 01, 2012 - greater than among
stays without M/SUD diagnoses
(6.0 percent) … Average length of stay was more than 38 percent higher for all M/SUD stays than for all other stays … When more than one payer is listed for a hospital discharge, the first-listed payer is used. … design—starting with 2012, the NIS is a sample of discharge records
from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/reports/factsandfigures/2008/sources_methods.jsp
January 01, 2008 - 2008 PDF
SOURCES AND METHODS
Unit of Analysis
The unit of analysis is the hospital stay rather … than the patient. … clinically meaningful categories that are sometimes more useful for presenting descriptive statistics than
-
hcup-us.ahrq.gov/datainnovations/ICD-10Vignette_NumberOfCodes04072017.pdf
April 07, 2017 - Rather, compared with 2013–2014, the rate of increase in
the mean number of diagnosis codes reported … • For the uninsured population, the number of procedures decreased faster from 2014–
2015 than from … • Diagnosis codes: Increased at a slower rate from 2014–2015 than from 2013–2014
o 2013–2014: 4.8 … • Diagnosis codes: Increased at a slower rate from 2014–2015 than from 2013–2014
o 2013–2014: 5.2 … Rather,
compared with 2013–2014, the rate of increase in the number of diagnosis codes slowed from
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hcup-us.ahrq.gov/reports/statbriefs/sb223-Ambulatory-Inpatient-Surgeries-2014.pdf
January 01, 2014 - The average number of surgeries performed per visit was slightly higher in the
inpatient than in the … head and neck (vascular stents and
OR procedures, other than head or neck)
206,200 1,000,500 65.0 … data define this as the principal procedure—the procedure
that is performed for definitive treatment rather … design—starting with 2012, the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
January 01, 2002 - The 2002 NIS includes data from 35 states, two more than the 2001 NIS. … The 2002 NIS includes data from 35 states two more states than the 2001 NIS and 27 more states than … For example, a medium-sized teaching hospital would be considered a rather large rural hospital. … This is in contrast to the superpopulation model, which adopts a stochastic viewpoint rather than a deterministic … Further, the sample weights were developed as annual, cross-sectional weights, rather than longitudinal
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
January 01, 2001 - The 2001 NIS includes data from 33 states — five more states than the 2000 NIS and 25 more states than … For example, a medium-sized teaching hospital would be considered a rather large rural hospital. … The Hawaii frame contains seven hospitals less than the Hawaii universe. … This is in contrast to the superpopulation model, which adopts a stochastic viewpoint rather than a deterministic … Further, the sample weights were developed as annual, cross-sectional weights rather than longitudinal
-
hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
October 31, 2016 - ■ Across States, the rate of
opioid-related inpatient stays in
2014 varied more than five-fold. … ■ The rate of increase for opioid-related ED visits was greater than that for opioid-related … design—starting with 2012, the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather … Together, the SID encompass more than 95 percent of all U.S. community hospital discharges.
-
hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
October 31, 2016 - Rates for more than 40 individual States and the District of Columbia are provided for 2014 along with … Differences greater than 10 percent between estimates are noted in the text. … design—starting with 2012, the NIS is now a sample of discharge records from all HCUP-participating hospitals , rather … of hospitals and discharges supplied by the statewide data organizations that contribute to HCUP, rather … Together, the SID encompass more than 95 percent of all U.S. community hospital discharges.
-
hcup-us.ahrq.gov/reports/statbriefs/sb181-Hospital-Costs-United-States-2012.jsp
October 01, 2014 - More than half of stays covered by private insurance were surgical (52 percent). … and less than 2 percent in all adult age groups. … sample design—the NIS is now a sample of discharge records from all HCUP—participating hospitals , rather … than a sample of hospitals from which all discharges were retained. … of hospitals and discharges supplied by the statewide data organizations that contribute to HCUP , rather
-
hcup-us.ahrq.gov/db/nation/nis/reports/Changes_in_NIS_Design_1998.pdf
January 01, 1998 - Therefore,
we decided to eliminate rehabilitation hospitals from the NIS (and the target universe) rather … random sample of hospitals would tend to yield a sample that is representative of the
sampling frame rather … However, we do not want to stratify hospitals on
occupancy rate for the NIS because it is an outcome rather … In fact,
in the aggregate one would expect mortality to be predicted by case-mix severity rather than … The NHDS is the realization of a single
sample rather than the average of 1,000 samples as we calculate
-
hcup-us.ahrq.gov/reports/statbriefs/sb222-Preeclampsia-Eclampsia-Delivery-Trends.pdf
December 01, 2016 - women, the rate of
preeclampsia/eclampsia was 70
per 1,000 deliveries in 2014—60
percent higher than … ■ The condition was less severe
among white women than among
black women. … data define this as the principal procedure—the procedure
that is performed for definitive treatment rather … design—starting with 2012, the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/reports/statbriefs/sb222-Preeclampsia-Eclampsia-Delivery-Trends.jsp
April 01, 2017 - The condition was less severe among white women than among black women. … In 2014, more than 1 in 10 delivery hospitalizations had a diagnosis of hypertension. … data define this as the principal procedure —the procedure that is performed for definitive treatment rather … design—starting with 2012, the NIS is now a sample of discharge records from all HCUP-participating hospitals , rather … of hospitals and discharges supplied by the statewide data organizations that contribute to HCUP, rather
-
hcup-us.ahrq.gov/reports/statbriefs/sb192-Pediatric-Preventable-Hospitalizations-Asthma-Diabetes.pdf
December 01, 2014 - Differences greater than 10 percent are noted in the text. … 5 years, at 290.4 per 100,000 children aged less than 5 years. … However, the decrease in rate was less than 10 percent in small
metropolitan areas and more than 20 … design—starting with 2012, the NIS is a sample of discharge records
from all HCUP-participating hospitals, rather … of hospitals and
discharges supplied by the statewide data organizations that contribute to HCUP, rather