-
hcup-us.ahrq.gov/db/nation/nis/tools/pgms/Stataload_NIS_1999_Supplemental.Do
January 01, 1999 - Because Stata loads the entire file into memory, it may not be possible
* to load every data element for large
-
hcup-us.ahrq.gov/nassoverview.jsp
July 01, 2025 - summary of CCS-Services and Procedures category totals in the 2016-2022 NASS and contributing reasons for large … to Contents
NASS Hardware and Software Requirements
The NASS data set is extremely large
-
hcup-us.ahrq.gov/nedsoverview.jsp
July 01, 2025 - Key features of the 2022 NEDS database include:
A large sample size, which provides sufficient … Computer Hardware and Software Requirements for Using the NEDS
The NEDS data set is extremely large
-
hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/ny8.pdf
April 29, 2014 - For large hospitals several thousand
patients might be on the list and the LIS
is simply not set up
-
hcup-us.ahrq.gov/reports/factsandfigures/2007/highlightsV2.jsp
January 01, 2007 - There was large growth in Medicaid stays for skin conditions (92 percent), perinatal/newborns (55 percent … For uninsured stays, large increases occurred in skin (136 percent), blood (112 percent), and endocrine
-
hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_Hospital_2000.pdf
January 01, 2000 - BEDSIZE CATEGORIES
Hospital Bedsize Location and Teaching Status
Small Medium Large
NORTHEAST … Uniform Values
Data element Description Value Value Description
1 Small
2 Medium
3 Large
HOSP_BEDSIZE … When sample size was sufficiently large,
hospitals were stratified as public, voluntary, and proprietary … BEDSIZE CATEGORIES
Hospital Bedsize Location and Teaching Status
Small Medium Large
NORTHEAST … teaching (3), Stand-alone children’s
hospital (9)
4th Digit = Bedsize: Small (1),
Medium (2), Large
-
hcup-us.ahrq.gov/reports/statbriefs/sb262-Medicare-Advantage-Costs-2009-2017.pdf
January 01, 2017 - Because of the large sample size of the SID
data, small differences can be statistically significant … Aggregate costs were highest among patients living in large metropolitan areas, but aggregate
costs … However, aggregate costs remained about the same among patients with traditional
Medicare living in large … ta
ys
, $
B
illi
on
s
Primary Expected Payer and Year
Rural
Micropolitan
Small
metropolitan
Large … The 12 categories of the UIC are combined
into 4 broader categories that differentiate between large
-
hcup-us.ahrq.gov/reports/statbriefs/sb211-Hospital-Variation-C-sections-2013.jsp
September 01, 2016 - The mean low-risk C-section rate was higher among private for-profit hospitals, hospitals in large metropolitan … By location: large metropolitan: total, 33.3; low-risk, 16.9; small metropolitan: total, 31.6; low-risk … was higher among private for-profit hospitals compared with public hospitals and among hospitals in large … The mean low-risk C-section rate was also higher for hospitals in large metropolitan areas (16.9 per … Hospital location
Hospital location is based on the 2003 Urban Influence Codes:
Large Metropolitan
-
hcup-us.ahrq.gov/reports/statbriefs/sb211-Hospital-Variation-C-sections-2013.pdf
January 01, 2013 - ■ The mean low-risk C-section
rate was higher among private
for-profit hospitals, hospitals in
large … 32.0
0 10 20 30 40
West
South
Midwest
Northeast
Rural (noncore)
Micropolitan
Small metropolitan
Large … was higher among private for-profit hospitals compared with
public hospitals and among hospitals in large … The mean low-risk C-section rate was also higher for
hospitals in large metropolitan areas (16.9 per … Hospital location
Hospital location is based on the 2003 Urban Influence Codes:
• Large Metropolitan
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2007.jsp
January 01, 2007 - The NIS’ large sample size enables analyses of rare conditions, such as congenital anomalies; uncommon … When you detect anomalies (such as large numbers of missing cases), perform descriptive statistics by … 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 … For example, a medium-sized teaching hospital would be considered a rather large rural hospital.
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2008.jsp
January 01, 2008 - When you detect anomalies (such as large numbers of missing cases), perform descriptive statistics by … 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 … Finally, it should be noted that a large array of hospital-level variables are available for the entire … For example, a medium-sized teaching hospital would be considered a rather large rural hospital.
-
hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
December 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 … When anomalies (such as large
numbers of missing cases) are detected, descriptive statistics can be … 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/nis/2006NIS_INTRODUCTION.pdf
November 01, 2015 - The NIS' large sample size enables analyses of rare conditions, such as
congenital anomalies; uncommon … When you detect anomalies
(such as large numbers of missing cases), perform descriptive statistics by … If the analytic file is too small to set aside a large validation sample, cross-validation techniques … Bed Size – small, medium, and large. … For example, a medium-sized teaching hospital would be considered a rather large rural
hospital.
-
hcup-us.ahrq.gov/db/nation/nis/reports/2012niscomparisonrpt.jsp
April 18, 2016 - For example, large percentage differences occur for psychiatric-related conditions (ranked 3rd and 64th … bowel
procedures w mcc
55,139
53,420
-3.1
330
Major small & large bowel
procedures … w cc
75,012
72,925
-2.8
331
Major small & large bowel
procedures w/o cc/mcc
34,493 … bowel
procedures w mcc
1,210
1,245
2.9
345
Minor small & large bowel
procedures w … cc
4,402
4,355
-1.1
346
Minor small & large bowel
procedures w/o cc/mcc
3,577
3,495
-
hcup-us.ahrq.gov/reports/methods/2015-04.pdf
January 01, 2015 - For example, large percentage differences occur for psychiatric-related conditions (ranked 3rd
and … 0.1
43 640 Nutritional & misc metabolic disorders w mcc 77,674 76,240 -1.8
44 330 Major small & large … 33,595 -5.3
99 473 Cervical spinal fusion w/o cc/mcc 37,029 33,145 -10.5
100 331 Major small & large … -2.8
331 Major small & large bowel procedures w/o cc/mcc 34,493 32,525 -5.7
332 Rectal resection … bowel procedures w mcc 1,210 1,245 2.9
345 Minor small & large bowel procedures w cc 4,402 4,355 -
-
hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.pdf
January 01, 2016 - 4,400 232
Quartile 4 (highest) 20,975 8.1 2.7 4,700 99
Location of patient’s residence
Large … 26.4 per 1,000 females aged 15–19 years), micropolitan (31.4), and rural (34.6) areas,
compared with large … 875,615 25.7
Quartile 4 (highest) 20,975 8.1 770,140 22.6
Location of patient’s residence
Large … –40.4
Quartile 4 (highest) 40,250 16.8 20,975 8.1 –52.1
Location of patient’s residence
Large … the
highest income areas (40.7 vs. 8.1 per 1,000 females aged 15–19 years); in rural compared with
large
-
hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2010_IP.Do
January 01, 2010 - Stata loads the entire file into memory, it may not be possible
* to load every data element for large
-
hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2013_IP.Do
January 01, 2013 - Stata loads the entire file into memory, it may not be possible
* to load every data element for large
-
hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2009_IP.Do
January 01, 2009 - Stata loads the entire file into memory, it may not be possible
* to load every data element for large
-
hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2006_ED_v3B.Do
January 01, 2006 - Because Stata loads the entire file into memory, it may not be possible
* to load every data element for large