-
hcup-us.ahrq.gov/reports/statbriefs/sb169-Asthma-Trends-Hospital-Stays.pdf
August 01, 2013 - This file was created using a stratified, weighted sample of
hospitals with good reporting of these … It contains data from about 2,000 hospitals and is a 40-
percent sample of community, nonrehabilitation … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of
payer. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated
for 1988–2004).
-
hcup-us.ahrq.gov/figures/nis_figure6_2008.jsp
January 01, 2008 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/reports/statbriefs/sb225-Inpatient-US-Stays-Trends.pdf
December 01, 2016 - Stays (www.hcup-us.ahrq.gov/faststats/landing.jsp) based on the
HCUP National (Nationwide) Inpatient Sample … ) Inpatient Sample (NIS) is based on data from community hospitals, which are
defined as short-term, … , the NIS is now a sample of discharge
records from all HCUP-participating hospitals, rather than a … HCUPnet generates statistics using data from HCUP's
National (Nationwide) Inpatient Sample (NIS), the … Overview of the National (Nationwide) Inpatient Sample
(NIS).
-
hcup-us.ahrq.gov/reports/statbriefs/sb226-Patient-Residence-Opioid-Hospital-Stays-ED-Visits-by-State.pdf
December 01, 2016 - (NIS) and the Nationwide Emergency Department Sample (NEDS)
■ There was a consistent relationship … (NIS), 2005–2014 Nationwide
Emergency Department Sample (NEDS), 2014 State Inpatient Databases (SID … ) Inpatient Sample (NIS) is based on data from community hospitals, which are
defined as short-term, … Overview of the National (Nationwide) Inpatient Sample
(NIS). … Overview of the Nationwide Emergency Department Sample
(NEDS).
-
hcup-us.ahrq.gov/reports/statbriefs/sb207-Sports-Hospital-Emergency-Department-2013.pdf
January 01, 2013 - (NIS) and Nationwide Emergency Department Sample (NEDS), 2013
Data Source
The estimates in … (NIS) and Nationwide Emergency Department
Sample (NEDS). … The National (Nationwide) Inpatient Sample (NIS) is based on data from community hospitals, which … Overview of the National (Nationwide) Inpatient Sample
(NIS). … Overview of the Nationwide Emergency Department
Sample (NEDS).
-
hcup-us.ahrq.gov/reports/statbriefs/sb151.pdf
August 01, 2011 - Delivery, Organization, and Markets, Healthcare Cost and Utilization Project,
Nationwide Inpatient Sample … Delivery, Organization, and Markets, Healthcare Cost and Utilization Project,
Nationwide Inpatient Sample … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of
payer. … Database (KID), the Nationwide Emergency Department Sample (NEDS), the
State Inpatient Databases (SID … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated
for 1988–2004).
-
hcup-us.ahrq.gov/reports/statbriefs/sb129.pdf
April 01, 2012 - Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide
Inpatient Sample … It uses weighted records
from a sample of hospitals with good reporting of race and ethnicity from the … The sampling frame for the 2009 NIS is a sample of hospitals that comprises approximately 95 percent … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of
payer. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001.
-
hcup-us.ahrq.gov/figures/nis_figure6_2009.jsp
January 01, 2009 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/figures/nis_figure6_2010.jsp
January 01, 2010 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/reports/natstats/commdx/commdx.htm
October 01, 1999 - Nationwide Inpatient
Sample (NIS). … The NIS is a stratified probability sample of hospitals
drawn from the SID. … The NIS is designed to approximate a 20-percent sample of U.S. … The sample is a stratified probability sample of hospitals in the frame, with
sampling probabilities … Return to Table
of Contents
Study sample
The entire sample of NIS discharges for 1996 was used
-
hcup-us.ahrq.gov/reports/statbriefs/sb162.pdf
March 01, 2013 - Historical data were drawn from the 1997
Nationwide Inpatient Sample (NIS). … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of
payer. … For a detailed description of HCUP, more information on the design of the Nationwide Inpatient
Sample … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated
for 1988–2004).
-
hcup-us.ahrq.gov/reports/statbriefs/sb159.pdf
September 01, 2012 - This file was created using a stratified, weighted sample of
hospitals with good reporting of patient … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of
payer. … For a detailed description of HCUP, more information on the design of the Nationwide Inpatient
Sample … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances,
2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated
for 1988–2004).
-
hcup-us.ahrq.gov/figures/nis_figure6_2012.jsp
January 01, 2012 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/figures/nis_figure6_2011.jsp
January 01, 2011 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Hospital.PDF
January 01, 2009 - hospital discharges,
20 years old or younger 4,024 97 0.04 100.00 15.38 13.89
S_BRTH_U : Number of sample … births in
KID_STRATUM 4,121 0 178.00 108,374.00 21,633.54 26,777.95
S_CHLD_U : Number of sample pediatric … non-births in KID_STRATUM 4,121 0 878.00 353,233.00 42,376.31 65,089.32
S_CMPB_U : Number of sample … complicated
births in KID_STRATUM 4,121 0 140.00 87,817.00 16,643.25 21,244.10
S_DISC_U : Number of sample … hospitals in
KID_STRATUM 4,121 0 12.00 229.00 95.83 55.14
S_UNCB_U : Number of sample uncomplicated
-
hcup-us.ahrq.gov/reports/statbriefs/sb195-Potentially-Preventable-Hospitalizations.pdf
December 01, 2014 - The National (Nationwide) Inpatient Sample (NIS) is based on data from community hospitals, which … Department Sample (NEDS) is based on data from community hospitals,
which are defined as short-term … The redesign incorporates two critical
changes:
Revisions to the sample design—starting with … Overview of the National (Nationwide) Inpatient Sample
(NIS). … Overview of the Nationwide Emergency Department
Sample (NEDS).
-
hcup-us.ahrq.gov/datainnovations/clinicaldata/FL20LOINCIntroductionHammond.pdf
February 25, 2008 - 2008 Hammond 6
Definition axes
• Component name (analytic)
• Property measured
• Timing
• Type of sample … Observation integrated over an extended
duration of time - 24-hour urine
25 Feburary 2008 Hammond 10
SAMPLE … challenge
– Adjustments/corrections
25 Feburary 2008 Hammond 15
Further divisions
• Timing and system/sample … Feburary 2008 Hammond 16
What is not part of name
• Instrument used in testing
• Fine details about sample … or site of
collection
• Priority of testing (stat or routine)
• Who verified result
• Size of sample
-
hcup-us.ahrq.gov/db/nation/nis/corrections_1993.jsp
January 01, 1993 - NIS Database Documentation - Corrections 1993
Corrections to the Nationwide Inpatient Sample … diagnosis codes for the discharge abstracts from New Jersey hospitals in the 1993 Nationwide Inpatient Sample … In calculating discharge weights to the universe (DISCWT_U), slightly incorrect sample counts were used … Four Arizona hospitals and seven Washington hospitals were omitted from both the sample and the universe … Finally, the overcount of sample discharges in Pennsylvania (item 1, above) also led to a negligible
-
hcup-us.ahrq.gov/figures/nis_figure6_2013.jsp
January 01, 2013 - by Year
Figure 6: Number of NIS Discharges, Unweighted, by Year
Years
Regular Sample … Discharges (in millions)
Total Sample Discharges (in millions)
1988
5,242,904
5,265,756
-
hcup-us.ahrq.gov/reports/natstats/his95/clinclas.htm
January 01, 1999 - The Nationwide Inpatient Sample (NIS) includes data from about 900 U.S. … hospitals, approximating a 20-percent sample of hospitals. … The NIS is designed to be a 20-percent
sample of U.S. … The HCUP sample is a stratified probability sample of
hospitals in the frame, with sampling probabilities … Study sample
The entire sample of NIS discharges for 1995 was used for this study
( N = 6,714,935