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81. 2001 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2001niscomparisonrpt.jsp
    November 01, 2015 - of these sampling differences, statistics calculated from the NIS usually have much smaller standard errors … In addition, it was not always possible to calculate valid estimates of standard errors from the NHDS … The SAS software PROC SURVEYMEANS was used to compute standard errors for the NIS (see the NIS Variance … A description of the method used for calculating standard errors for the NHDS is provided in Appendix … for a description of comparison tests and an explanation of restrictions on calculating NHDS sample errors

82. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
    hcup-us.ahrq.gov/reports/methods/2007_03.pdf
    January 01, 2007 - that the NIS provides a large sample size that tends to yield estimates with much smaller standard errors

83. 2005 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2005niscomparisonrpt.jsp
    November 01, 2015 - The NIS provides a large sample size that tends to yield estimates with much smaller standard errors

84. HCUP_methods_series_cover.ai (pdf file)
    hcup-us.ahrq.gov/reports/methods/2003_05.pdf
    January 01, 2003 - QIs, and severity/comorbidity adjustment for the discharge-based PSIs, and derivation of standard errors … Statistics for calculations of standard errors and hypothesis tests were based on HCUP data; there is … HCUP standard errors were based on the HCUP report entitled “Calculating Nationwide Inpatient Sample … 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.

85. 2003 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
    May 01, 2016 - of these sampling differences, statistics calculated from the NIS usually have much smaller standard errors … In addition, it was not always possible to calculate valid estimates of standard errors from the NHDS … The SAS software PROC SURVEYMEANS was used to compute standard errors for the NIS (see the NIS Variance … A description of the method used for calculating standard errors for the NHDS is provided in Appendix … for a description of comparison tests and an explanation of restrictions on calculating NHDS sample errors

86. Exhibit 1.1: Number and Characteristics of U.S. Hospitals
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1b.jsp
    January 01, 2005 - 13 13 13 Population in millions†† 271.3944 293.6568 296.4104   Standard Errors

87. Exhibit 1.1: Number and Characteristics of U.S. Hospitals
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_1_1a.jsp
    January 01, 2005 - 13 13 13 Population in millions†† 271.3944 293.6568 296.4104   Standard Errors

88. Exhibit 3.3. Childbirth
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3a.jsp
    January 01, 2005 - 2,847,900 2,988,800 2,873,900 2,930,800 2,806,300 2,876,700 2,826,500 Standard Errors

89. Exhibit 3.3. Childbirth
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3b.jsp
    January 01, 2005 - 2,847,900 2,988,800 2,873,900 2,930,800 2,806,300 2,876,700 2,826,500 Standard Errors

90. Exhibit 3.3. Childbirth
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_3c.jsp
    January 01, 2005 - 2,847,900 2,988,800 2,873,900 2,930,800 2,806,300 2,876,700 2,826,500 Standard Errors

91. Why the NIS should not be used to make State-level estimates
    hcup-us.ahrq.gov/db/nation/nis/nis_statelevelestimates.jsp
    January 01, 2016 - the NIS was not designed to be representative at the State level, design-based estimates of standard errors

92. Microsoft Word - deliverable45_2.doc (pdf file)
    hcup-us.ahrq.gov/reports/methods/2010_03.pdf
    January 01, 2010 - Microsoft Word - deliverable45_2.doc HCUP Methods Series kbr33831 Contact Information: Healthcare Cost and Utilization Project (HCUP) Agency for Healthcare Research and Quality 540 Gaither Road Rockville, MD 20850 http://www.hcup-us.ahrq.gov For Technical Assistance with HCUP Products: Email: h…

93. 2004 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2004niscomparisonrpt.jsp
    May 01, 2016 - that the NIS provides a large sample size that tends to yield estimates with much smaller standard errors

94. 2002 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2002niscomparisonrpt.jsp
    June 01, 2016 - of these sampling differences, statistics calculated from the NIS usually have much smaller standard errors … In addition, it was not always possible to calculate valid estimates of standard errors from the NHDS … The SAS software PROC SURVEYMEANS was used to compute standard errors for the NIS (see the NIS Variance … A description of the method used for calculating standard errors for the NHDS is provided in Appendix … for a description of comparison tests and an explanation of restrictions on calculating NHDS sample errors

95. Exhibit 2.10. Injuries
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_10.jsp
    January 01, 2005 - 241 Poisoning by psychotropic agents (psychiatric drugs) 76.9 4,800 2.5 0.8 Standard Errors

96. Microsoft Word - NHQR6-HCUPMethodsReport v7.doc (pdf file)
    hcup-us.ahrq.gov/reports/methods/2008_05.pdf
    January 01, 2008 - Methods for HCUP Data in the 2008 NHQR October 22, 2008 4 • Standard Errors and Hypothesis Tests. … 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. … This supports our earlier finings and the conventional wisdom that errors are unintentional, random

97. Motor Vehicle Crash Mortality among Northwest AI/AN.
    hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or31.jsp
    August 01, 2014 - 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

98. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
    hcup-us.ahrq.gov/reports/methods/2007_01.pdf
    January 01, 2007 - This model has two random errors, Hj and Eij. … OLS models ignore the clustering and hence tend to under-estimate standard errors for the regression … As was the case for log(charges), the estimated coefficients and their standard errors are in close … Also, the estimated standard errors are similar for ZIP income and primary payer. … However, the estimated standard errors for the conventional logistic model are quite different from

99. 2007 HCUP Nationwide Inpatient Sample (NIS) Comparison Report
    hcup-us.ahrq.gov/db/nation/nis/reports/2007niscomparisonrpt.jsp
    May 01, 2016 - 2007 HCUP Nationwide Inpatient Sample (NIS) Comparison Report An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol …

100. Mnpoavideotranscript (pdf file)
     hcup-us.ahrq.gov/datainnovations/clinicaldata/MNPOAvideotranscript.pdf
     September 24, 2010 - Errors in coding may directly affect public reports of your clinical  quality and payments to your practice … These coding errors would have been avoided if the patient’s physician  had indicated in her progress … To detect coding errors, external agencies can perform rigorous chart  reviews, but these reviews are … On the other hand, well‐ designed screens applied to large data sets can detect many coding errors very