-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Hospital_V2.TXT
January 01, 2019 - KID 2019 KID_2019_Hospital 5 S_BRTH_U 26 33 Num Number of sample … KID 2019 KID_2019_Hospital 6 S_CHLD_U 34 41 Num Number of sample … KID 2019 KID_2019_Hospital 7 S_CMPB_U 42 49 Num Number of sample … KID 2019 KID_2019_Hospital 8 S_DISC_U 50 57 Num Number of sample … KID 2019 KID_2019_Hospital 9 S_HOSP_U 58 61 Num Number of sample
-
hcup-us.ahrq.gov/reports/methods/MS2015-09%20Addendum.pdf
December 10, 2022 - Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
HCUP (12/10/22) … Cost and utilization Project (HCUP)
Methods Series Report #2015-09
Calculating National Inpatient Sample … Methods Series
Report #2015-09
HCUP Methods Series Report #2015-09 Calculating National Inpatient Sample … subpopulations that ensure that there is at least one observation for each hospital in the
National Inpatient Sample … The first example uses the
entire NIS sample.
-
hcup-us.ahrq.gov/figures/nis_figure5_2008.jsp
January 01, 2008 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/figures/nis_figure5_2009.jsp
January 01, 2009 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/figures/nis_figure5_2012.jsp
January 01, 2012 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/figures/nis_figure5_2011.jsp
January 01, 2011 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/figures/nis_figure5_2010.jsp
January 01, 2010 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/figures/nis_figure5_2013.jsp
January 01, 2013 - Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Years
Regular Sample … Hospitals
Total Sample Hospitals
1988
758
759
1989
875
882
1990
861
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
January 01, 1998 - Calendar Year States Sample Hospitals
Sample
Discharges
(Millions)
1988–1992 8–11 758–875 5.2–6.2 … resultant hospital sample. … Nationwide Inpatient Sample,
Release 1.
9
FINAL HOSPITAL SAMPLE
The annual numbers … are presented for both the regular NIS sample and the total sample. … in Sample
Number
Discharges
in Sample
Iowa 53 162,249
Illinois 75 611,251
Kansas 56 148,770
-
hcup-us.ahrq.gov/figures/5_05.jsp
January 01, 2005 - Hospitals Sampled, by Year
Figure 5: Number of Hospitals Sampled, by Year
Year
Regular Sample … of Hospitals
Total Sample of Hospitals
2005
1,054
(no value)
2004
1,004
(no value
-
hcup-us.ahrq.gov/news/announcements/neds2019_Oct21.jsp
October 20, 2021 - AHRQ releases 2019 Nationwide Emergency Department Sample (NEDS)(October 2021) … DATA QUERY TOOLS
AHRQ releases 2019 Nationwide Emergency Department Sample … October 20, 2021
The Healthcare Cost and Utilization Project (HCUP) Nationwide Emergency Department Sample … million ED visits in 40 States and the District of Columbia, approximating a 20 percent stratified sample … Internet Citation: AHRQ releases 2019 Nationwide Emergency Department Sample (NEDS) (October 2021)
-
hcup-us.ahrq.gov/NEDSWebinarDecember2020FINAL_HCUPUS-Posted.pdf
January 16, 2020 - Welcome to the HCUP Nationwide Emergency Department Sample (NEDS) Overview Webinar! … Utilization
Project (HCUP)
An In-Depth Exploration of the HCUP Database:
Nationwide Emergency Department Sample … the HCUP project and the making of
HCUP data
• Introduce the HCUP Nationwide Emergency
Department Sample … (NIS)
Nationwide
Emergency
Department Sample
(NEDS)
Kids’ Inpatient
Database
(KID)
Inpatient … ► The 20% sample includes 990 hospital-owned EDs
• Weighted, it represents 143 million ED visits
-
hcup-us.ahrq.gov/news/announcements/nis2018.jsp
November 18, 2020 - Release of the 2018 National Inpatient Sample (NIS) (November 2020) … VISUALIZATIONS
DATA QUERY TOOLS
Release of the 2018 National Inpatient Sample … Release Date: November 2020
The Healthcare Cost and Utilization Project (HCUP) National Inpatient Sample … Internet Citation: Release of the 2018 National Inpatient Sample (NIS) (November 2020)
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - resultant hospital sample. … NIS Sample
The final NIS sample included 7,450,992 discharges from 994 hospitals selected from all … resultant hospital sample. … are
presented for both the regular NIS sample and the total sample. … Number of Sample Hospitals and Discharges, by Year
Regular Sample Total Sample
Year Number of
Hospitals
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
January 01, 1999 - Number of NIS States, Hospitals and Discharges, by Year
Calendar Year States Sample Hospitals
Sample … are
presented for both the regular NIS sample and the total sample. … Number of Sample Hospitals and Discharges, by Year
Regular Sample Total Sample
Year
Number of … in Sample
Number
Discharges
in Sample
Iowa 54 204,178
Illinois 70 585,800
Kansas 58 155,474 … sample) were the number of
community hospitals within stratum s in the universe and sample, respectively
-
hcup-us.ahrq.gov/news/announcements/neds2020.jsp
October 19, 2022 - AHRQ releases 2020 Nationwide Emergency Department Sample (NEDS) and Cost to Charge Ratio (NEDS CCR) … DATA QUERY TOOLS
AHRQ releases 2020 Nationwide Emergency Department Sample … The Healthcare Cost and Utilization Project (HCUP) 2020
Nationwide Emergency Department Sample … million ED visits in 40 States and the
District of Columbia, approximating a 20 percent stratified sample … Internet Citation: AHRQ releases 2020 Nationwide Emergency Department Sample (NEDS) and Cost to Charge
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.pdf
January 01, 2001 - Final Hospital Sample
The final 2001 sample included 7,452,727 discharges from 986 hospitals selected … Sample Weights
It is necessary to incorporate sample weights to obtain nationwide estimates. … for the total sample. … Hospitals
Total Sample Hospitals
Regular Sample Hospitals
Total Sample Hospitals
HCUP NIS 2001 … Discharges
Total Sample Discharges
Regular Sample Discharges
Total Sample Discharges
HCUP NIS
-
hcup-us.ahrq.gov/reports/natstats/94dcchpr.htm
November 01, 1998 - HCUP-3 Nationwide Inpatient Sample for 1994: Principal Diagnoses
Statistics From the HCUP-3 Nationwide … Inpatient Sample for 1994: Principal
Diagnoses
Overview
The Healthcare Cost and Utilization Project … The information presented
here is based on data from the HCUP-3 Nationwide Inpatient Sample (NIS) Release … 3, which contains all discharge records from a 20-percent sample of U.S. … HCUP-3 Nationwide Inpatient Sample
The NIS sample of hospitals is a stratified probability sample of
-
hcup-us.ahrq.gov/reports/natstats/94pcchpr.htm
November 01, 1998 - HCUP-3 Nationwide Inpatient Sample for 1994: Principal Procedures
Statistics From the HCUP … -3 Nationwide Inpatient Sample for 1994: Principal
Procedures
Overview
The Healthcare Cost and Utilization … The information presented
here is based on data from the HCUP-3 Nationwide Inpatient Sample (NIS) Release … 3, which contains all discharge records from a 20-percent sample of U.S. … HCUP-3 Nationwide Inpatient Sample
The NIS sample of hospitals is a stratified probability sample of
-
hcup-us.ahrq.gov/reports/methods/2010_05.pdf
January 01, 2010 - It is a census of discharges, not a sample of discharges. … This sample estimate is labeled a “point estimate.” … For a given sample, the sample mean is just one point estimate out of many point estimates
that would … distribution of sample means that
would occur if we calculated sample means from many different random … In
particular, when the sample size n equals the population size N, the sample becomes a census
and