-
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. … Increasing the
sample size would increase the power to detect small differences for rare conditions. … Urban-rural location
o (1) Large metropolitan, (2) Small metropolitan, (3) Micropolitan, (4) Nonurban … o Collapsed categories are (7) Small metropolitan and micropolitan, (8)
Metropolitan (large and small … • Collapsing small metropolitan with micropolitan is undesirable because it limits research
that
-
hcup-us.ahrq.gov/reports/statbriefs/sb85.pdf
January 01, 2010 - half of
rural hospitals had fewer than 50
beds while only one-fifth of urban
hospitals were this small … Half of rural hospitals had fewer than 50 beds; only one-
fifth of urban hospitals were this small. … – Median and small metropolitan includes areas with 50,000 to 999,999 population
Rural:
– Micropolitan
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2018.jsp
January 01, 2018 - If the analytic file is too small to set aside a large validation sample, cross-validation techniques … A ratio of full-time equivalent interns and residents to beds of .25 or higher
Bed Size — small … in each region, location, and teaching status combination would fall within each bed size category (small … , urban non-teaching, and urban teaching hospitals because hospitals in those categories tend to be small … Using differing cutoff points in this manner avoids strata containing small numbers of hospitals.
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2019.jsp
January 01, 2019 - If the analytic file is too small to set aside a large validation sample, cross-validation techniques … A ratio of full-time equivalent interns and residents to beds of .25 or higher
Bed Size — small … in each region, location, and teaching status combination would fall within each bed size category (small … , urban non-teaching, and urban teaching hospitals because hospitals in those categories tend to be small … Using differing cutoff points in this manner avoids strata containing small numbers of hospitals.
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2016.jsp
January 01, 2016 - If the analytic file is too small to set aside a large validation sample, cross-validation techniques … A ratio of full-time equivalent interns and residents to beds of .25 or higher
Bed Size — small … in each region, location, and teaching status combination would fall within each bed size category (small … , urban non-teaching, and urban teaching hospitals because hospitals in those categories tend to be small … Using differing cutoff points in this manner avoids strata containing small numbers of hospitals.
-
hcup-us.ahrq.gov/reports/statbriefs/sb74.pdf
June 01, 2009 - For this Statistical Brief, the metropolitan areas were further divided into large and
5
small … – Small metropolitan includes metropolitan areas with fewer than 1 million residents. … metropolitan (metropolitan
area 1 million residents or more)d 1.5 --- 166.0 --- 37.7 --- 4.1 ---
Small
-
hcup-us.ahrq.gov/reports/statbriefs/sb174-Emergency-Department-Visits-Overview.pdf
April 01, 2014 - 800 900 1,000
West
South
Midwest
Northeast
Large central metro
Large fringe metro
Medium and small … that resulted in
discharge in 2011 (448 per 1,000 population) compared with urban areas: medium and small … Metropolitan: includes counties of metropolitan areas with 1 million or more
residents
• Medium and Small
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2012.jsp
January 01, 2012 - If the analytic file is too small to set aside a large validation sample, cross–validation techniques … A ratio of full–time equivalent interns and residents to beds of .25 or higher
Bed Size — small … a given region, location, and teaching status combination would fall within each bed size category (small … , urban non–teaching, and urban teaching hospitals because hospitals in those categories tend to be small … Using differing cutoff points in this manner avoids strata containing small numbers of hospitals.
-
hcup-us.ahrq.gov/reports/factsandfigures/2009/pdfs/FF_2009_section2.pdf
January 01, 2009 - * Includes a small number of stays (50,000 or 0.1 percent) with missing age.
2.4
HCUP Facts … * Excludes a small number of stays (68,000 or 0.2 percent) with missing payer.
-
hcup-us.ahrq.gov/reports/statbriefs/sb163.pdf
August 01, 2013 - 115 3.0
Urbanicity
Large metropolitan areas with at least 1M
residents 2,448 57.9 2,184 57.6
Small … more residents
– Medium Metropolitan: Counties in metropolitan areas of 250,000–999,999 residents
– Small
-
hcup-us.ahrq.gov/reports/statbriefs/sb144.pdf
August 01, 2011 - Although it accounted for a
small and stable share of all stays between 1997 and 2010 (5–6 percent of … In-hospital deaths, which were also a small share of all stays (2
percent), decreased 13 percent during
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2015_Hospital_MaskedStats.PDF
January 01, 2015 - HOSP_URCAT4 Frequency Percent
1: Large metropolitan areas with at least 1 million residents 315 33.05
2: Small … residents 243 25.50
3: Micropolitan areas 151 15.84
4: Not metropolitan or micropolitan 224 23.50
7: Small
-
hcup-us.ahrq.gov/reports/statbriefs/sb287-Ambulatory-Surgery-Overview-2019.pdf
January 01, 2019 - Because of the large sample size of the NASS
data, small differences can be statistically significant … Encounters for major ambulatory surgeries
Number Percent
Overall 11,880,500 100.0
Bed size
Small … metropolitan counties
Medium Metropolitan: Counties in a metropolitan area of 250,000–999,999 residents
Small … bItTFDXTd66iEpPXEANbDP7yfCHH-cfeRDFJ2CX5X-4&e=
15
For this Statistical Brief, we combined the medium and small
-
hcup-us.ahrq.gov/reports/statbriefs/sb259-Potentially-Preventable-Hospitalizations-2017.pdf
January 01, 2017 - Because of the large sample size of the SID data, small
differences can be statistically significant … 279.0
Large fringe metropolitan 1,327.4 1,016.7 310.6
Medium metropolitan 1,193.6 930.4 263.3
Small … 41.5 20.0
Large fringe metropolitan 71.8 23.3 37.8 20.3
Medium metropolitan 67.1 27.3 33.8 21.5
Small … metropolitan counties
• Medium Metropolitan: Counties in a metropolitan area of 250,000–999,999 residents
• Small
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_4.jsp
January 01, 2005 - 35,400
724
140
Gastritis and duodenitis (inflammation of stomach or duodenum, first part of small … 5.0
0.184693
22,600
818
141
Other disorders of stomach and duodenum (first part of small
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2003 - SYSTEM DIAGNOSES 1873 0.23
220: MAJOR STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 1792 0.22
221: MAJOR SMALL … BOWEL PROCEDURES 7146 0.90
222: OTHER STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 317 0.04
223: OTHER SMALL … & LARGE BOWEL PROCS W/O CC 1945 0.24
1481: MAJOR SMALL & LARGE BOWEL PROCS W CC 3715 0.47
1482: MAJOR … ADHESIOLYSIS W CC 694 0.09
1502: PERITONEAL ADHESIOLYSIS W MCC 227 0.03
1520: MINOR SMALL & LARGE … BOWEL PROCS W/O CC 237 0.03
1521: MINOR SMALL & LARGE BOWEL PROCS W CC 166 0.02
1522: MINOR SMALL &
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_SEVERITY.PDF
January 01, 2002 - & LARGE BOWEL PROCS W/O CC 19643 0.25
1481: MAJOR SMALL & LARGE BOWEL PROCS W CC 36996 0.47
1482: … MAJOR SMALL & LARGE BOWEL PROCS W MCC 18049 0.23
1500: PERITONEAL ADHESIOLYSIS W/O CC 6058 0.08
1501 … PERITONEAL ADHESIOLYSIS W CC 6270 0.08
1502: PERITONEAL ADHESIOLYSIS W MCC 2087 0.03
1520: MINOR SMALL … & LARGE BOWEL PROCS W/O CC 2851 0.04
1521: MINOR SMALL & LARGE BOWEL PROCS W CC 1681 0.02
1522: MINOR … SMALL & LARGE BOWEL PROCS W MCC 298 0.00
1540: STOMACH,ESOPH & DUOD PROC AGE >17 W/O CC 6653 0.08
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SEVERITY_B.PDF
January 01, 2002 - SYSTEM DIAGNOSES 1731 0.22
220: MAJOR STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 1760 0.22
221: MAJOR SMALL … BOWEL PROCEDURES 7149 0.91
222: OTHER STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 332 0.04
223: OTHER SMALL … & LARGE BOWEL PROCS W/O CC 1901 0.24
1481: MAJOR SMALL & LARGE BOWEL PROCS W CC 3716 0.47
1482: MAJOR … ADHESIOLYSIS W CC 647 0.08
1502: PERITONEAL ADHESIOLYSIS W MCC 218 0.03
1520: MINOR SMALL & LARGE … BOWEL PROCS W/O CC 289 0.04
1521: MINOR SMALL & LARGE BOWEL PROCS W CC 193 0.02
1522: MINOR SMALL &
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_10PCT_SEVERITY_A.PDF
January 01, 2002 - SYSTEM DIAGNOSES 1699 0.22
220: MAJOR STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 1700 0.22
221: MAJOR SMALL … BOWEL PROCEDURES 7214 0.92
222: OTHER STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 318 0.04
223: OTHER SMALL … & LARGE BOWEL PROCS W/O CC 1943 0.25
1481: MAJOR SMALL & LARGE BOWEL PROCS W CC 3758 0.48
1482: MAJOR … ADHESIOLYSIS W CC 609 0.08
1502: PERITONEAL ADHESIOLYSIS W MCC 216 0.03
1520: MINOR SMALL & LARGE … BOWEL PROCS W/O CC 261 0.03
1521: MINOR SMALL & LARGE BOWEL PROCS W CC 159 0.02
1522: MINOR SMALL &
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2003_SummaryStats_SEVERITY.PDF
January 01, 2003 - SYSTEM DIAGNOSES 2255 0.08
220: MAJOR STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 4362 0.15
221: MAJOR SMALL … BOWEL PROCEDURES 5701 0.19
222: OTHER STOMACH, ESOPHAGEAL & DUODENAL PROCEDURES 6358 0.21
223: OTHER SMALL … & LARGE BOWEL PROCS W/O CC 3385 0.11
1481: MAJOR SMALL & LARGE BOWEL PROCS W CC 2803 0.09
1482: MAJOR … ADHESIOLYSIS W CC 743 0.02
1502: PERITONEAL ADHESIOLYSIS W MCC 247 0.01
1520: MINOR SMALL & LARGE … BOWEL PROCS W/O CC 918 0.03
1521: MINOR SMALL & LARGE BOWEL PROCS W CC 347 0.01
1522: MINOR SMALL &