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121. MS-2020-02 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2020-02.pdf
     January 01, 2020 - Calculating Standard Errors for Population-Based rates From HCUP Data ........ … 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 … The method for calculating standard errors takes into account the cluster and stratification aspects … Calculating Standard Errors for Population-Based rates From HCUP Data Step-By-Step Example

122. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/mdc/nisnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

123. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/mdc10/nisnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

124. Healthcare Cost and Utilization Project (HCUP) KID Notes
     hcup-us.ahrq.gov/db/vars/mdc/kidnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) KID Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

125. Microsoft Word - 2009-02.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2009_02.pdf
     January 01, 2009 - • Standard Errors and Hypothesis Tests. … statistical issues included age-gender adjustment for the PQIs and PDIs and derivation of standard errors … For disparities analysis file estimates, the standard errors are calculated as described in the HCUP … 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.

126. Nrd2010-2012 (pdf file)
     hcup-us.ahrq.gov/db/nation/nrd/NRD2010-2012.pdf
     January 01, 2012 - In September 2017, AHRQ identified an error in the assignment of the data element for discharge month (DMONTH) in the HCUP Central Distributor 2010–2012 Nationwide Readmissions Database (NRD). This error led to incorrect values for some but not all records. DMONTH is mainly used for identifying index events (rathe…

127. Methods for Calculating Patient Travel Distance to Hospital in HCUP Data (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2021-02-Distance-to-Hospital.pdf
     May 26, 2021 - In two cases, these appeared to be extreme geocode errors whereby the geocode put the hospital in a … These errors were infrequent. … more precise measure of hospital location based on Google Maps that would eliminate these AHA data errors … Code and AHA hospital source data used for geocoding patient and hospital locations did have some errors … We did not attempt to correct these data errors in order to identify the overall impact of the data

128. HCUP Nationwide Inpatient Sample Redesign Final Report
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2012_Redesign_report.jsp
     January 01, 2012 - population we drew samples according to each of the two designs and we estimated outcomes and calculated errors … regressions to obtain these results, which estimate coefficients that minimize the absolute value of errors

129. Nass Summary Stats Hospital 2021 (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2021.pdf
     January 01, 2021 - NASS Summary Statistics 2021 16:25 Wednesday, February 14, 2024 1 Hospital File Contents Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 6 DISCWT Num 8 16 Encounter Weight 5 HOSP_BEDSIZE_CAT Num 3 71 Hospital Beds 1:0-99 2:100-299 3:300+ 2 HOSP_LOCATION Num 8 0 AHA: Location of Hospital…

130. Nass Summary Stats Hospital 2022 (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_Hospital_2022.pdf
     January 01, 2022 - NASS Summary Statistics 2022 14:04 Monday, November 11, 2024 1 Hospital File Contents Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 2 DISCWT Num 8 0 Encounter Weight 3 HOSP_BEDSIZE_CAT Num 3 52 Hospital Beds, 1:0-99, 2:100-299, 3:300+ 4 HOSP_LOCATION Num 3 55 AHA: Location of Hospital…

131. Nass Summary Stats Hospital 2020 (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_hospital_2020.pdf
     January 01, 2020 - NASS Summary Statistics 2020 04:02 Wednesday, October 5, 2022 1 Hospital File Contents Alphabetic List of Variables and Attributes Num Variable Type Len Pos Label 7 DISCWT Num 8 24 Encounter Weight 6 HOSP_BEDSIZE_CAT Num 3 87 Hospital Beds 1:0-99 2:100-299 3:300+ 3 HOSP_LOCATION Num 8 8 AHA: Location of Hospital, …

132. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/drg10/nisnote.jsp
     September 01, 2008 - Healthcare Cost and Utilization Project (HCUP) NIS Notes An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs…

133. NIS Related Reports
     hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp
     February 01, 2025 - PDF file, 296 KB) Correction to 1988-2000 Instruction on How to Calculate Variances (Standard Errors

134. Exhibit 2.1. Most Frequent Principal Diagnoses
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_1.jsp
     January 01, 2005 - Principal Diagnosis CCS Condition Category and Name Number of Discharges in Thousands Standard Errors

135. HCUP-US Index Page
     hcup-us.ahrq.gov/tech_assist/index_stu.jsp
     February 01, 2022 - Trend Tables Trends Weights - NIS (1993-2011) Tutorials (HCUP) Tutorials - Calculating Standard Errors

136. Exhibit 2.4 Average Length of Stay and Average Charges
     hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_4.jsp
     January 01, 2005 - Principal Diagnosis CCS Condition Category and Name Total Number of Discharges in Thousands Standard Errors … in Thousands Average Length of Stay in Days Standard Errors Average Charges Standard Errors

137. Neds 2020 Hospital Maskedstats (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_Hospital_MaskedStats.PDF
     January 01, 2020 - 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 2020 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 995 0 1.01 2…

138. Healthcare Cost and Utilization Project (HCUP) NEDS Notes
     hcup-us.ahrq.gov/db/vars/mdc/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…

139. Kid 2022 Maskedstats Hospital (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2022_MaskedStats_Hospital.PDF
     January 01, 2022 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: kid 2022 Hospital File 14:10 Tuesday, November 5, 2024 1 Means of Continuous Data Elements Variable / Label N Minimum Maximum Mean Median Sum HOSP_KID : KID hosp…

140. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/TrendReport2005_1.pdf
     March 19, 2004 - However, estimates of standard errors will almost certainly be too small, which could lead to incorrect … and compare standard errors based on the two sets of weights. … 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 … Errors REGRESS 0.846 0.064 0.018 0.696 0.034 0.045 0.010 0.028 0.265 0.990 1.195 0.238 0.941 1.186