-
hcup-us.ahrq.gov/reports/statbriefs/sb233-Operating-Room-Procedures-United-States-2014.pdf
January 01, 2014 - central metropolitan 2,861,800 28.3 7,839,700 31.1
Large fringe metropolitan
(suburbs) 2,501,800 24.7 … 64
65–84
85+
Medicare
Medicaid
Private insurance
Uninsured
Low
Not low
Large … common among inpatient stays for patients in the lowest income
quartile and for patients living in large … Approximately 27 percent of inpatient stays for patients living in large central metropolitan areas … Central Metropolitan: includes metropolitan areas with 1 million or more residents
• Large Fringe
-
hcup-us.ahrq.gov/reports/statbriefs/sb280-Dental-ED-Visits-2018.pdf
January 01, 2018 - Because of the
large sample size of the NEDS data, small differences can be
statistically significant … 520.9 489.4 31.4 37,907.0
Other, non-Hispanic 454.6 423.8 30.8 38,749.9
Patient residence
Large … metropolitan service area as including a city and a population of at least 50,000 residents:
• Large … city of the MSA, or (3) containing at least 250,000 residents
of any principal city in the MSA
• Large … central and large fringe metropolitan categories and the
medium and small metropolitan categories.
-
hcup-us.ahrq.gov/reports/methods/2005_03_del_379.pdf
January 01, 2005 - The NIS offers a large sample
that might allow for the study of disorders, procedures, and hospital … The NIS
contains charges for each hospital stay, all payers, and a large sample of discharges. … We decided to define small,
medium, and large bed size categories nested within region and location/ … Bed Size – small, medium, and large. … Three other
significant differences were discovered within hospital size categories:
• For large (
-
hcup-us.ahrq.gov/reports/statbriefs/sb125.jsp
February 01, 2012 - quartile
50.8
1,343.7 a
All other quartiles
51.4
1078.9
Patient residence
Large … central metropolitan area
53.0
1,140.4
Large fringe metropolitan area (suburbs)
52.4
1,128.2 … Urban-rural location is one of six categories as defined by the National Center for Health Statistics:
Large … Metropolitan : Central counties of metropolitan areas with a population of 1 million or greater
Large
-
hcup-us.ahrq.gov/reports/statbriefs/sb163.pdf
August 01, 2013 - both data years, newborns were more likely to be
covered by Medicaid or private insurance, live in a large … 44.7
Private 2,161 51.1 1,848 48.7
Uninsured 239 5.6 136 3.6
Other 117 2.8 115 3.0
Urbanicity
Large … classification scheme for U.S. counties developed by the
National Center for Health Statistics (NCHS):
– Large … Central Metropolitan: Central counties of metropolitan areas with 1 million or more
residents
– Large
-
hcup-us.ahrq.gov/reports/SOI.jsp
June 01, 2016 - Those severe effects were nearly always large, were always (in 6 out of 6 tests) in the expected positive … functioning-related severity effects were often positive and statistically significant, but not as large … both two times as likely to make repeat ED visits during the year as those with mild conditions—still large … Metropolitan)
..Small Metropolitan
1.327
0.453
0.572
0.609
0.538
1.276
..Large … 1.507***
1.298**
1.145**
1.145**
1.314***
1.401***
Patient Location (reference = Large
-
hcup-us.ahrq.gov/reports/ED_MHSA_SOIpaper.pdf
June 10, 2011 - Those severe effects were
nearly always large, were always (in 6 out of 6 tests) in the expected positive … functioning-related severity effects were often positive and
statistically significant, but not as large … Metropolitan)
..Small Metropolitan 1.327 0.453 0.572 0.609 0.538 1.276
..Large Rural 1.140 … Metropolitan for MO, Urban for SC)
..Small Metropolitan 1.203 1.063 0.925
..Large … Rural 1.487 1.139 1.091
..Small Rural 1.077 1.060 1.052
..Rural (Small + Large Rural) 1.075
-
hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisCdiff2022.pdf
December 08, 2022 - quartile
(highest income)
15.2 15.3 14.9 15.0 14.3 12.9 11.5 10.6 9.6
Location of patient residence
Large … central
metropolitan
14.9 14.1 13.9 14.2 13.4 11.9 10.7 9.5 8.7
Large fringe
metropolitan
14.3 … 12.9 11.9 10.9 10.0 9.0
Teaching 13.2 13.8 14.0 14.2 13.6 12.2 11.4 9.9 9.0
Location of hospital
Large … central
metropolitan
14.4 13.9 13.8 14.2 13.4 12.0 10.8 9.6 8.7
Large fringe
metropolitan
14.4
-
hcup-us.ahrq.gov/reports/statbriefs/sb298-COVID-19-ED-visits.pdf
April 01, 2022 - 30 35
Quartile 4 (highest)
Quartiles 2 and 3
Quartile 1 (lowest)
Rural
Medium and small metro
Large … For this Statistical Brief, we collapsed the NCHS codes into the following three categories:
Large … metropolitan (metro) area:
• Large Central Metropolitan: Counties in a metropolitan area with 1 … city of the MSA, or (3) containing at least 250,000 residents
of any principal city in the MSA
• Large … Metropolitan: Counties in a metropolitan area with 1 million or more residents that
do not qualify as large
-
hcup-us.ahrq.gov/db/nation/kid/reports/KID_2003_Design_Edited_013006.pdf
January 01, 2003 - Bed Size – small, medium, and large
6. Hospital Type – children’s or other hospital. … Bed Size – small, medium, and large. … For example, a medium-
sized teaching hospital would be considered a rather large rural hospital. … Given that a very large number of observations will be available for most
analyses, it may be feasible … If the analytical file is too small to set aside a large validation sample, cross-validation
techniques
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.pdf
January 01, 2004 - Bed Size – small, medium, and large. … Bed Size – small, medium, and large. … For example, a medium-sized teaching hospital would be considered a
rather large rural hospital. … Given that a very large number of observations will be available for most
analyses, it may be feasible … If the analytic file is too small to set aside a large validation sample, cross-validation techniques
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report_Edited_012506.pdf
January 01, 2003 - Bed Size – small, medium, and large. … Bed Size – small, medium, and large. … For example, a medium-sized teaching hospital would be considered a
rather large rural hospital. … Given that a very large number of observations will be available for most
analyses, it may be feasible … If the analytic file is too small to set aside a large validation sample, cross-validation techniques
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.pdf
January 01, 2002 - Bed Size – small, medium, and large. … Bed Size – small, medium, and large. … For example, a medium-sized teaching hospital would be considered a
rather large rural hospital. … Bed Size Categories, by Region
Hospital Bed Size Location and Teaching
Status Small Medium Large … If the analytic file is too small to set aside a large validation sample, cross-validation techniques
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.pdf
January 01, 2005 - Bed Size – small, medium, and large. … Bed Size – small, medium, and large. … For example, a medium-
sized teaching hospital would be considered a rather large rural hospital. … Given that a very large number of observations will be available for most
analyses, it may be feasible … If the analytic file is too small to set aside a large validation sample, cross-validation techniques
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.pdf
January 01, 2001 - Bed Size – small, medium, and large. … Bed Size – small, medium, and large. … For example, a medium-sized teaching hospital would be considered a
rather large rural hospital. … Bed Size Categories, by Region
Hospital Bed Size Location and Teaching
Status Small Medium Large … Even though it was recognized that the approach chosen would not be as
efficient, the extremely large
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
September 01, 2021 - One of the most distinctive features of the
NEDS is its large sample size, which allows for analysis … When anomalies (e.g., a large
amount of missing values) are detected, descriptive statistics by region … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … • 3rd digit—Urban-rural location: (1) Large metropolitan, (2) Small metropolitan, (3) Micropolitan … central metropolitan, (2) large fringe metropolitan, (3)
medium metropolitan, (4) small metropolitan
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2018Introduction.pdf
November 01, 2020 - One of the most distinctive features of the
NEDS is its large sample size, which allows for analysis … When anomalies (e.g., a large
amount of missing values) are detected, descriptive statistics by region … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … • 3rd digit—Urban-rural location: (1) Large metropolitan, (2) Small metropolitan, (3) Micropolitan … central metropolitan, (2) large fringe metropolitan, (3)
medium metropolitan, (4) small metropolitan
-
hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2016.jsp
January 01, 2016 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The twelve detailed UIC categories are combined into four broader categories:
Large metropolitan … The NEDS is an extremely large database that requires sophisticated, statistical software for analysis … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … central metropolitan, (2) large fringe metropolitan, (3) medium metropolitan, (4) small metropolitan
-
hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2017.jsp
January 01, 2017 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … The twelve detailed UIC categories are combined into four broader categories:
Large metropolitan … The NEDS is an extremely large database that requires sophisticated, statistical software for analysis … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … central metropolitan, (2) large fringe metropolitan, (3) medium metropolitan, (4) small metropolitan
-
hcup-us.ahrq.gov/reports/methods/1998ChangesintheNISRedesignFinal.pdf
January 18, 2002 - We
decided to define small, medium, and large bed size categories nested within region and
location … If a
large number of hospitals was new to the frame, as happened when a new state was added to the … Location/Teaching Small Medium Large
Rural 1 – 49 50 – 99 100+
Urban Nonteaching 1 – 99 … Bed size categories are small, medium,
and large, with cutoff points defined in Table 4. … It can accomodate very large sampling frames.