-
hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.pdf
January 01, 2016 - 63 percent sample of the
universe of hospital-owned facilities, and an estimated 72 percent sample … 63
percent of hospital-owned facilities performing ambulatory surgeries, and an estimated 72
percent … A multitude of statistics can be estimated from the NASS data. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/db/nation/nass/2017_NASS_Introduction.pdf
January 01, 2017 - 63 percent sample of the
universe of hospital-owned facilities, and an estimated 72 percent sample … 63
percent of hospital-owned facilities performing ambulatory surgeries, and an estimated 72
percent … A multitude of statistics can be estimated from the NASS data. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2016.jsp
January 01, 2016 - Population Covered in the 2016 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In 2011, for hospitals in both the AHA and the SID, in 43 of 46 States, the AHA survey data estimated
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2018.jsp
January 01, 2018 - Population Covered in the 2018 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In 2011, for hospitals in both the AHA and the SID, in 43 of 46 States, the AHA survey data estimated
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2017.jsp
January 01, 2017 - Population Covered in the 2017 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In 2011, for hospitals in both the AHA and the SID, in 43 of 46 States, the AHA survey data estimated
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2014.jsp
January 01, 2014 - Population Covered in the 2014 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In particular, the total number of discharges in the universe was estimated by the sum of births and
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2019.jsp
January 01, 2019 - Population Covered in the 2019 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In 2011, for hospitals in both the AHA and the SID, in 43 of 46 States, the AHA survey data estimated
-
hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
March 08, 2002 - No significant differences in estimated counts of regional or national discharges were found between … Ideally, relationships among outcomes and their correlates estimated from the NIS should hold
across … In this report, we compare estimates
based solely on the NIS against estimated values from other data … total stay days) and the
denominator (estimated discharges) are less than ten percent. … error for the NIS estimate and SE
Y is the estimated
standard error of the NHDS estimate.
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
December 01, 2024 - Estimated encounter volumes were generated using a predictive
model, described in Section 3.4.1.
3.3.2 … A multitude of statistics can be estimated from the NASS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-
validation … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/reports/methods/2000NISComparisonReportFinal.pdf
February 28, 2003 - The number of discharges in the
universe was estimated from the 2000 AHA hospital survey. … Comparisons of average length of stay, however, estimated by procedure
category, showed no significant … Comparisons by Hospital Characteristics
NIS estimated discharge counts are larger than those reported … total stay days) and the
denominator (estimated discharges) are less than ten percent. … error for the NIS estimate and SEY is the estimated
standard error of the NHDS estimate.
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2021.pdf
April 01, 2024 - 66
percent of hospital-owned facilities performing ambulatory surgeries, and an estimated 74.7
percent … A multitude of statistics can be estimated from the NASS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-
validation … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/reports/methods/2006_3.pdf
January 01, 2006 - While many other statistics can be estimated from these data, much research on
hospital utilization … The standard error was then calculated as:
TDWRSESE ×=
Percent Mortality
Let p be the estimated … The relative standard error of the denominator (estimated discharges) was
smaller than five percent … Both the relative standard error of the numerator (estimated total stay days)
and the denominator (estimated … error for the KID estimate and SEY was the
estimated standard error of the NHDS estimate.
-
hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/ca20.pdf
January 10, 2012 - validation
purposes
Measures for Agreement –
Summary Level Data
• Hospital Summary Level Data
Estimated
-
hcup-us.ahrq.gov/figures/figure3_re_rpt.jsp
July 01, 2016 - In the table, excess hospital costs have been estimated for Medicaid separately from all payers and also
-
hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
January 01, 2020 - 67
percent of hospital-owned facilities performing ambulatory surgeries, and an estimated 75.7
percent … A multitude of statistics can be estimated from the NASS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-
validation … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2020.jsp
January 01, 2020 - Estimated encounter volumes were generated using a predictive model, described in Section 3.4.1 . … A multitude of statistics can be estimated from the NASS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1. … a Estimated. See section 3.3.2.
b Estimated. See section 3.4.1.
-
hcup-us.ahrq.gov/reports/ED_MHSA_SOIpaper.pdf
June 10, 2011 - A-iii
Table B.1: Likelihood of an ED-IP Stay Given an ED Visit in State A and State B:
Estimated … B-i
Table B.2: Likelihood of Multiple ED Visits (Given an ED Visit) in State A and State B:
Estimated … Predictive Validity
The probability of an ED-IP stay was estimated with the ED event as the unit … Table B.2: Likelihood of Multiple ED Visits (Given an ED Visit) in State A and State
B: Estimated Odds … Appendix B
Table B.1: Likelihood of an ED-IP Stay Given an ED Visit in State A and State B: Estimated
-
hcup-us.ahrq.gov/db/nation/nis/APS-DRGsV20WeightsManual.pdf
January 06, 2025 - Summary weights were re-estimated by APS-
DRGs, APS-MDC, and CDRG.
STEP 4. … Estimated weights from the
national data were supplemented with additional information obtained from … The final, post-imputation estimated average LOS, charge, and mortality for
individual APS-DRGs was … The imputation procedure described above “adjusted the original estimated weights” for 84
APS-DRGs.
-
hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR_NIS_UserGuide_2001-2019.pdf
January 01, 2019 - 2021) -2- User Guide: CCR for NIS Files, 2001-2019
The cost of inpatient care for a discharge is estimated … Such adjustments will increase the estimated costs for
patients in some APR-DRG and CCS categories and … reduce the estimated costs for
patients in other APR-DRG and CCS categories. … As a result, the mean cost for
2005 now appears to be $8079 rather than the $7900 estimated in the annual
-
hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.jsp
January 01, 2015 - Population Covered in the 2015 NIS by Census Division and Region, Calculated using the Estimated U.S. … A multitude of statistics can be estimated from the NIS data. … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … The number of universe discharges had been estimated using data from the AHA annual hospital survey. … In particular, the total number of discharges in the universe was estimated by the sum of births and