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181. Neds 2018 Hospital Maskedstats (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2018_Hospital_MaskedStats.PDF
     January 01, 2018 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NEDS 2018 Hospital File Means of Continuous Data Elements Variable / Label N N Miss Min Max Mean Std Dev DISCWT : Weight to ED Visits in AHA universe 990 0 0.74 1…

182. Newsletter Winter 2016
     hcup-us.ahrq.gov/news/newsletters/newsltrQ4_2016.html
     January 01, 2016 - Series have been revised to reflect project updates: HCUP Overview Course and Calculating Standard Errors … The Calculating Standard Errors Tutorial provides information on how to accurately determine the precision

183. HCUP Statistical Brief #122: Bariatric Surgery Utilization and Outcomes in 1998 and 2004 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb23.pdf
     January 01, 2007 - 11,051 (1,056) -7.8 Uninsured 10,173 (1,142) 9,365 (672) -7.9 Note: Standard errors … 121,055 (11,609) 804% 4.99 (0.21) 3.07 (0.08) 0.89 (0.20) 0.19 (0.03) Note: Standard errors

184. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/KID_2019_Introduction.pdf
     January 01, 2019 - • The Calculating Standard Errors tutorial shows how to accurately determine the precision of … However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … Standard errors and confidence intervals can then be calculated from the validation data. … To avoid rounding errors in the weights calculation, the actual sampling rate for a discharge type (

185. Statistical Brief #97: Most Expensive Hospitalizations, 2008 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb97.pdf
     October 01, 2010 - This is not desirable because these high charges could reflect measurement errors that distort the … 1st percentile of the distribution of TOTCHG_X. 2 Suspicious charges are potential data entry errors … Suspiciously high charges Suspicious charges are potential data entry errors and represent discharges

186. Racial Misclassification and Disparities in Mortality among AI/AN and Other Races, Washington
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or26.jsp
     August 01, 2014 - Errors may be compounded when systems interact; for example, cancer & other disease registries often … own report AI/ANs misclassified more frequently than other races/ethnicities Misclassification errors … who appear in both Names, birthdates, SSN, etc. are compared Probabilistic linkage - allow for errors

187. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2012.pdf
     November 01, 2015 - However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals can then be calculated from the validation data.

188. Nis 1998 Design Report (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.pdf
     January 01, 1998 - statistical analysis programs have been developed that specifically calculate statistics and their standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data. … is that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors

189. Microsoft Word - MS2012-01 Population Denominator Data _Updated through 2010 population_.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2012_01.pdf
     January 01, 2012 - Calculating Standard Errors for Population-Based rates From HCUP Data ............ 1  Step-By-Step Example … CALCULATING STANDARD ERRORS FOR POPULATION-BASED RATES FROM HCUP DATA When calculating population-based … rates using HCUP data as the numerator and Census population data as the denominator, standard errors … Sample (NIS), Kids’ Inpatient Sample, and Nationwide Emergency Department Sample (NEDS) – the standard errors … The method for calculating standard errors takes into account the cluster and stratification aspects

190. 2006 05 Nistrendsreport 1988-2004A (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_05_NISTrendsReport_1988-2004A.pdf
     January 01, 2006 - However, estimates of standard errors will likely be too small, which could lead to incorrect inferences … Doing so increases the estimated standard errors by about 10 percent, but it allows the results to be … However, the survey procedures (SURVEYREG and REGRESS) produced quite different standard errors and … The SUDAAN procedure REGRESS tended to generate slightly higher standard errors than SAS SURVEYREG … Errors REG 0.299 0.014 0.005 0.386 0.013 0.017 0.006 0.017 0.115 0.411 0.477 0.148 0.526 0.606 REG

191. Microsoft Word - NHQRDR9_HCUP Methods Report_final.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2011_06.pdf
     January 01, 2011 -  Standard Errors and Hypothesis Tests. … For NIS estimates and the disparities analysis file, the standard errors are calculated as described … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates. … Also, medical errors and their prevention occur at the provider, not the state, level.

192. Most Common Diagnoses and Procedures in U.S. Community Hospitals, 1996
     hcup-us.ahrq.gov/reports/natstats/commdx/commdx.htm
     October 01, 1999 - Estimated median and mean total charges and length of stay (with standard errors) are presented along … Green and Wintfield ( 1993 ) summarized the literature on coding errors for hospital administrative … Standard errors were calculated using SUDAAN, a software package developed by Research Triangle Institute

193. Methods – Applying HCUP Quality Indicators (pdf file)
     hcup-us.ahrq.gov/reports/methods/2010_06.pdf
     January 01, 2010 - • Standard Errors and Hypothesis Tests. … For NIS estimates and the disparities analysis file, the standard errors are calculated as described … We do not employ finite population correction factors in estimating standard errors. … Let SE1 and SE2 be the corresponding standard errors for the two rates. … Also, medical errors and their prevention occur at the provider, not the state, level.

194. HCUP-US NIS Overview
     hcup-us.ahrq.gov/nisoverview.jsp
     February 01, 2025 - these zip files and will produce an error message warning of incorrect password and/or file or folder errors

195. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/KID_2012_Introduction.pdf
     January 01, 2012 - However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … Standard errors and confidence intervals can then be calculated from the validation data. … To avoid rounding errors in the weights calculation, the actual sampling rate for a discharge type (

196. Intro to HCUP KID Database (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/KID_2016_Introduction.pdf
     January 01, 2016 - However, the same statistical techniques should be used to calculate standard errors and confidence … However, the same statistical techniques should be used to calculate standard errors and confidence … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals can then be calculated from the validation data. … To avoid rounding errors in the weights calculation, the actual sampling rate for a discharge type (

197. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2016
     hcup-us.ahrq.gov/db/nation/kid/kid_2016_introduction.jsp
     January 01, 2016 - (Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … Users will learn two methods for calculating standard errors for estimates produced from the HCUP national … Proper statistical techniques must be used to calculate standard errors and confidence intervals when … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data.

198. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2019
     hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
     January 01, 2012 - (Archive Utility) will produce an error message warning of incorrect password and/or file or folder errors … The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … Users will learn two methods for calculating standard errors for estimates produced from the HCUP national … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data.

199. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2012
     hcup-us.ahrq.gov/db/nation/kid/kid_2012_introduction.jsp
     January 01, 1998 - The Calculating Standard Errors tutorial shows how to accurately determine the precision of the estimates … Users will learn two methods for calculating standard errors for estimates produced from the HCUP national … Proper statistical techniques must be used to calculate standard errors and confidence intervals when … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals can then be calculated from the validation data.

200. Healthcare Cost and Utilization Project (HCUP) NEDS Notes
     hcup-us.ahrq.gov/db/vars/drg/nedsnote.jsp
     May 01, 2015 - Healthcare Cost and Utilization Project (HCUP) NEDS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQ…