-
hcup-us.ahrq.gov/reports/methods/2007_02.pdf
January 01, 2007 - Using the KIDS’ Inpatient
Database (KID) to Estimate Trends. … Analysts who wish to use the KID to estimate trends for patient and hospital outcomes may
need to adjust … This report is intended to aid analysts who wish to estimate trends or conduct other analyses
based … Analysts who want to use the KID to estimate trends for patient and hospital outcomes may
need to adjust … The discharge quarter and length of stay can be used to help estimate the
admission year corresponding
-
hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_2.jsp
January 01, 2005 - *Statistic has a relative standard error (standard error/weighted estimate) greater than 0.30 and is
-
hcup-us.ahrq.gov/reports/methods/2003_04.pdf
January 01, 2003 - We
chose Claritas, which uses intra-census methods to estimate ZIP-Code-level statistics
(Claritas, … To obtain the estimate of S and its standard error, SES, we followed instructions in
the NIS Variance … of S* (A.3), the
weighted sum in the numerator using the revised weights (A.4), and the estimate SES … To obtain the estimate of S and its standard error, SES, we followed instructions in
the NIS Variance … stdgN ,
ˆ = Standard inpatient population for cell g (NIS estimate of the total inpatient
population
-
hcup-us.ahrq.gov/reports/spotlights_archive.jsp
December 01, 2019 - mathematical model incorporated from Vital Statistics mortality data, as well as previous studies, to estimate … 2013 Nationwide Emergency Department Sample (NEDS) and Nationwide/National Inpatient Sample (NIS) to estimate … This study utilized the 2000-2011 Nationwide Inpatient Sample (NIS) to estimate the national incidence … This study uses 2006 Nationwide Emergency Department Sample (NEDS) data to estimate hospital-based ED … This study uses the 1993-2006 State Inpatient Databases (SID) for 12 states to estimate the trends and
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
January 01, 2002 - It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … This is the case because the population is defined at that point in time, and because the estimate is … The discharge weights may be used to estimate nationwide population statistics. … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate … That is, one subsample may be used to estimate statistical models, while the other subsample may be used
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
January 01, 2001 - It should be possible, for example, to estimate DRG-specific average lengths of stay across all U.S. … The discharge weights may be used to estimate nationwide population statistics. … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate … That is, one subsample may be used to estimate statistical models, and the other subsample may be used … The squared correlation between the actual and predicted value in the second subsample is an unbiased estimate
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.pdf
January 01, 2005 - The special
report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends, includes details … It should be possible, for example, to estimate DRG-specific average lengths of stay across all
U.S. … The discharge weights
may be used to estimate nationwide population statistics. … The
special report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends, includes
details … That is, one subsample may be used to estimate statistical models, while the
other subsample may be
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.pdf
January 01, 2004 - The special
report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends, includes details … It should be possible, for example, to estimate DRG-specific average lengths of stay across all
U.S. … This is the case because the population is defined at that point in time,
and because the estimate is … The discharge weights
may be used to estimate nationwide population statistics. … That is, one subsample may be used to estimate statistical
models, while the other subsample may be
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1990_SummaryStats.PDF
January 01, 2023 - 2705830 Pr >= |M| <.0001
Signed Rank S 7.322E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3066399 Pr >= |M| <.0001
Signed Rank S 9.403E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3069472 Pr >= |M| <.0001
Signed Rank S 9.422E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3043431 Pr >= |M| <.0001
Signed Rank S 9.262E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1993_SummaryStats.PDF
January 01, 1993 - 2841073 Pr >= |M| <.0001
Signed Rank S 8.072E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3203484 Pr >= |M| <.0001
Signed Rank S 1.026E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3206523 Pr >= |M| <.0001
Signed Rank S 1.028E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3175796 Pr >= |M| <.0001
Signed Rank S 1.009E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1997_SummaryStats.PDF
January 01, 1997 - 3114511 Pr >= |M| <.0001
Signed Rank S 9.7E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3500556 Pr >= |M| <.0001
Signed Rank S 1.225E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3512780 Pr >= |M| <.0001
Signed Rank S 1.234E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3505444 Pr >= |M| <.0001
Signed Rank S 1.229E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1996_SummaryStats.PDF
January 01, 1996 - 2850431 Pr >= |M| <.0001
Signed Rank S 8.125E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3197233 Pr >= |M| <.0001
Signed Rank S 1.022E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3205387 Pr >= |M| <.0001
Signed Rank S 1.027E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3271035 Pr >= |M| <.0001
Signed Rank S 1.07E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1994_SummaryStats.PDF
January 01, 1994 - 2771015 Pr >= |M| <.0001
Signed Rank S 7.679E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3122306 Pr >= |M| <.0001
Signed Rank S 9.749E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3129024 Pr >= |M| <.0001
Signed Rank S 9.791E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3111465 Pr >= |M| <.0001
Signed Rank S 9.681E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1995_SummaryStats.PDF
January 01, 1995 - 2919672 Pr >= |M| <.0001
Signed Rank S 8.524E12 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3278773 Pr >= |M| <.0001
Signed Rank S 1.075E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … UNIVARIATE Procedure
Variable: LOS (I:Length of stay (cleaned))
Quantiles (Definition 5)
Quantile Estimate … 3287430 Pr >= |M| <.0001
Signed Rank S 1.081E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 3280135 Pr >= |M| <.0001
Signed Rank S 1.076E13 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report_Edited_012506.pdf
January 01, 2003 - The special
report, Using the HCUP Nationwide Inpatient Sample to Estimate Trends, includes details … It should be possible, for example, to estimate DRG-specific average lengths of stay across all
U.S. … This is the case because the population is defined at that point in
time, and because the estimate is … The discharge
weights may be used to estimate nationwide population statistics. … That is, one subsample may be used to estimate statistical
models, while the other subsample may be
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
January 01, 2000 - It should be possible, for example, to estimate DRG-specific average lengths of stay over all U.S. … sampling fraction
approaches one, since the population is defined at that point in time, and because the estimate … In each iteration, the outcome of interest is predicted for
one-tenth of the observations by an estimate … That is,
one subsample may be used to estimate statistical models, and the other subsample may be used … squared correlation between the actual and
predicted value in the second subsample is an unbiased estimate
-
hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
January 01, 2000 - It should be possible, for example, to estimate DRG-specific average lengths of stay over all U.S. hospitals … sampling fraction approaches one, since the population is defined at that point in time, and because the estimate … In each iteration, the outcome of interest is predicted for one-tenth of the observations by an estimate … That is, one subsample may be used to estimate statistical models, and the other subsample may be used … The squared correlation between the actual and predicted value in the second subsample is an unbiased estimate
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2007v2_MaskedStats_Core.PDF
April 09, 2010 - 13313962 Pr >= |M| <.0001
Signed Rank S 1.773E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition 5)
Quantile Estimate … 12912199 Pr >= |M| <.0001
Signed Rank S 1.667E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 10865385 Pr >= |M| <.0001
Signed Rank S 1.181E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2008_MaskedStats_Core.PDF
January 01, 2008 - 14223574 Pr >= |M| <.0001
Signed Rank S 2.023E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition 5)
Quantile Estimate … 13822162 Pr >= |M| <.0001
Signed Rank S 1.911E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 11756741 Pr >= |M| <.0001
Signed Rank S 1.382E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition 5)
Quantile Estimate
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2007_MaskedStats_Core.PDF
January 01, 2007 - 13485830 Pr >= |M| <.0001
Signed Rank S 1.819E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: DISCWT (Weight to ED Visits in AHA universe)
Quantiles (Definition 5)
Quantile Estimate … 13069553 Pr >= |M| <.0001
Signed Rank S 1.708E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … 10974186 Pr >= |M| <.0001
Signed Rank S 1.204E14 Pr >= |S| <.0001
Quantiles (Definition 5)
Quantile Estimate … Elements
Variable: TOTCHG_ED (Total charge for ED services)
Quantiles (Definition 5)
Quantile Estimate