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  1. hcup-us.ahrq.gov/reports/methods/2018-01.pdf
    January 01, 2018 - • Standard Errors and Hypothesis Tests. … This appendix explains the statistical methods and gives formulas for the calculations of standard errors … For NIS, NEDS, and nationally weighted analysis files, 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.
  2. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
    January 01, 2001 - is that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors … 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
  3. hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
    January 01, 2002 - is that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors … statistical analysis programs have been developed to 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. … was that the two subsamples may be used to validate models and obtain unbiased estimates of standard errors
  4. hcup-us.ahrq.gov/kidoverview.jsp
    February 01, 2025 - these zip files and will produce an error message warning of incorrect password and/or file or folder errors
  5. hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2017_Hospital.PDF
    January 01, 2017 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2017 Hospital File 18:56 Friday, November 22, 2019 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more i…
  6. hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2014_MaskedStats_Hospital.PDF
    January 01, 2014 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2014 - Hospital File 08:59 Friday, October 28, 2016 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more i…
  7. hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2016_Hospital.PDF
    January 01, 2016 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2016 Hospital File 07:51 Monday, July 23, 2018 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more inform…
  8. hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2015_Hospital.PDF
    January 01, 2015 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NRD 2015 Hospital File 07:12 Tuesday, October 31, 2017 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more i…
  9. hcup-us.ahrq.gov/reports/statbriefs/sb109.pdf
    April 01, 2011 - prescribed drugs that are taken as directed, unintentional overdosing by the patient, and medication errors … by a drug at normal doses‖), adverse drug events (―harm caused by use of a drug‖), and medication errors
  10. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2002_SummaryStats_Hospital.PDF
    January 01, 2002 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2002 - Hospital File 1 Means of Continuous Data Elements 16:45 Monday, June 6, 2005 please refer to the section on Description of Data Elements. For more infor…
  11. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_SummaryStats_Hospital.PDF
    January 01, 2001 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2001 - Hospital File 1 Means of Continuous Data Elements 14:19 Thursday, June 9, 2005 please refer to the section on Description of Data Elements. For more inf…
  12. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2005_SummaryStats_Hospital.PDF
    January 01, 2005 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2005 - Hospital File 1 Means of Continuous Data Elements 18:04 Thursday, June 14, 2007 please refer to the section on Description of Data Elements. For more in…
  13. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2003_SummaryStats_Hospital.PDF
    January 01, 2003 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2003 - Hospital File 1 Means of Continuous Data Elements 14:50 Monday, June 6, 2005 please refer to the section on Description of Data Elements. For more infor…
  14. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_SummaryStats_Hospital.PDF
    January 01, 2000 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2000 - Hospital File 1 Means of Continuous Data Elements 14:57 Thursday, June 9, 2005 please refer to the section on Description of Data Elements. For more inf…
  15. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2004_SummaryStats_Hospital.PDF
    January 01, 2004 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2004 - Hospital File 1 Means of Continuous Data Elements 19:19 Thursday, August 17, 2006 please refer to the section on Description of Data Elements. For more …
  16. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2006_MaskedStats_Hospital.PDF
    January 01, 2006 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 2006 - Hospital File 15:21 Wednesday, May 7, 2008 1 Means of Continuous Data Elements please refer to the section on Description of Data Elements. For more inf…
  17. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_SummaryStats_Hospital.PDF
    January 01, 1998 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 1998 - Hospital File 1 Means of Continuous Data Elements 09:43 Monday, June 13, 2005 please refer to the section on Description of Data Elements. For more info…
  18. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_SummaryStats_Hospital.PDF
    January 01, 1999 - please refer to the section on Description of Data Elements. For more information about the coding of HCUP data elements, HCUP Summary Statistics Report: NIS 1999 - Hospital File 1 Means of Continuous Data Elements 08:18 Monday, June 13, 2005 please refer to the section on Description of Data Elements. For more info…
  19. hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2017.jsp
    January 01, 2017 - Archive Utility) will produce an error message warning of an 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 nationwide … In addition to these subroutines, standard errors can be estimated by validation and cross-validation … Standard errors and confidence intervals then can be calculated from the validation data.
  20. hcup-us.ahrq.gov/db/nation/nass/2017_NASS_Introduction.pdf
    January 01, 2017 - Archive Utility) will produce an error message warning of an incorrect password and/or file or folder errors … • The Calculating Standard Errors tutorial shows how to accurately determine the precision of the … NASS is a stratified cluster sample, proper statistical techniques must be used to calculate standard errors … In addition to these subroutines, standard errors can be estimated by validation and cross- validation … Standard errors and confidence intervals then can be calculated from the validation data.

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