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61. Exhibit 3.6. Orthopedic Procedures
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_3_6A.jsp
    January 01, 2005 - * Statistic has a relative standard error (standard error/weighted estimate) greater than 0.30 and

62. Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later (pdf file)
    hcup-us.ahrq.gov/reports/methods/MS2015-09%20Addendum.pdf
    December 10, 2022 - provides additional guidance on a SAS® option for PROC SURVEYMEANS that will ensure that the variance estimate … option NOMCAR is specified in the PROC SURVEYMEANS, SAS will exclude these hospitals from the variance estimate … It is noted in red when the variance estimate is different using NOMCAR.

63. Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later (pdf file)
    hcup-us.ahrq.gov/reports/methods/MS2003-02%20Addendum.pdf
    December 10, 2022 - provides additional guidance on a SAS® option for PROC SURVEYMEANS that will ensure that the variance estimate … option NOMCAR is specified in the PROC SURVEYMEANS, SAS will exclude these hospitals from the variance estimate … It is noted in red when the variance estimate is different using NOMCAR.

64. Calculating Kids’ Inpatient Database (KID) Variances (pdf file)
    hcup-us.ahrq.gov/reports/methods/MS2005-07%20Addendum.pdf
    December 10, 2022 - provides additional guidance on a SAS® option for PROC SURVEYMEANS that will ensure that the variance estimate … option NOMCAR is specified in the PROC SURVEYMEANS, SAS will exclude these hospitals from the variance estimate … It is noted in red when the variance estimate is different using NOMCAR.

65. Newsletter Fall 2016
    hcup-us.ahrq.gov/news/newsletters/newsltrQ3_2016.html
    January 01, 2016 - Can the 2012 and future years of the NIS be used to estimate hospital volumes or hospital discharge percentages … Can the 2012 and future years of the NIS be used to estimate hospital volumes or hospital discharge percentages … rate at which discharges were sampled from each hospital is not available, so users cannot reliably estimate … However, users could estimate percentages of discharges (e.g., percentage of Medicare discharges) for … AHRQ strongly advises researchers against using the NIS to estimate State-specific statistics.

66. Utsasd1997 2009Forposting Cd (pdf file)
    hcup-us.ahrq.gov/db/state/sasddist/UTSASD1997_2009forposting_CD.pdf
    February 28, 2018 - An exact estimate of the number of missing records is not available, but we do know that the number

67. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)
    hcup-us.ahrq.gov/reports/methods/2015-09.pdf
    January 01, 2015 - However, the basis of this estimate differs from the method used prior to the 2012 NIS, which estimated … The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … In any case, an estimate of the variance of T from the sample follows:     shsh s s h shssssT … Many statistical packages use similar formulas to estimate variances for simple statistics such as means

68. HCUP Methods Series Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
    hcup-us.ahrq.gov/reports/methods/2015_09.jsp
    January 01, 2015 - However, the basis of this estimate differs from the method used prior to the 2012 NIS, which estimated … The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … The syv: TOTAL command requests the estimate of the total and standard error for the variable listed. … The svy: MEAN command requests the estimate of the mean and its standard error for the variable listed

69. Checklist for Working with the NRD
    hcup-us.ahrq.gov/db/nation/nrd/nrdchecklist.jsp
    November 01, 2024 - To generate national estimates using the NRD, use the discharge-level weight (DISCWT) to estimate discharges … HCUP-US provides a description of the NRD database design and a detailed example on how to use the NRD to estimate … ⬜ Estimate incidence or prevalence. … The NRD can be used to estimate incidence or prevalence of both common and rare conditions in some, but

70. Checklist for Working with the NIS
    hcup-us.ahrq.gov/db/nation/nis/nischecklist.jsp
    November 01, 2024 - To generate national estimates using the NIS, use the discharge-level weight (DISCWT) to estimate discharges … Tutorial and review HCUP Methods Series Report# 2006-05: Using the HCUP National Inpatient Sample to Estimate … ⬜ Estimate incidence or prevalence. … The NIS can be used to estimate incidence or prevalence of both common and rare conditions in some, but

71. Northwest Tribal Registry Data Assessment
    hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or15.jsp
    July 01, 2016 - Proportionally, 76.2% of the Northwest NCHS AI/AN population estimate was represented in the NTR9. … Statewide, Oregon AI/ANs appeared to be the least well represented (66% of NCHS estimate represented … UserPop FY2011 NTR9 - Tribe* Percent of User Pop represented   CHSDA population estimate (NCHS

72. Exhibit 2.8. Alcoholism
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_8a.jsp
    January 01, 2005 - * Statistic has a relative standard error (standard error/weighted estimate) greater than 0.30

73. Exhibit 2.8. Alcoholism
    hcup-us.ahrq.gov/reports/factsandfigures/figures/2005/2005_2_8c.jsp
    January 01, 2005 - * Statistic has a relative standard error (standard error/weighted estimate) greater than 0.30

74. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
    hcup-us.ahrq.gov/reports/methods/2007_05.pdf
    January 01, 2007 - To estimate the budgetary expense for such policies, information will be needed on the current levels … Once an estimate of cost is made for each ED visit, the average CCR for visits at each hospital can … To estimate the budgetary expense for such policies, information will be needed on the current levels … Once an estimate of cost is made for each ED visit, the average CCR for visits at each hospital will … We provide an imputed estimate of physician cost based on survey data from the Medical Expenditure Panel

75. Microsoft Word - HCUP NIS Checklist_PDF Version.docx (pdf file)
    hcup-us.ahrq.gov/db/nation/nis/HCUPNISChecklist_081020.pdf
    August 10, 2020 - To generate national estimates using the NIS, use the discharge-level weight (DISCWT) to estimate discharges … Tutorial and review HCUP Methods Series Report# 2006-05: Using the HCUP National Inpatient Sample to Estimate … methods_topic.jsp#pop HCUP NIS (08/10/2020) 6 Checklist Item Description Checklist Resource Estimate … The NIS can be used to estimate incidence or prevalence of both common and rare conditions in some,

76. HCUPNRDChecklist (pdf file)
    hcup-us.ahrq.gov/db/nation/nrd/HCUPNRDChecklist.pdf
    November 16, 2022 - To generate national estimates using the NRD, use the discharge-level weight (DISCWT) to estimate discharges … provides a description of the NRD database design and a detailed example on how to use the NRD to estimate … ⬜ Estimate incidence or prevalence. … The NRD can be used to estimate incidence or prevalence of both common and rare conditions in some,

77. Why the KID should not be used to make State-level estimates
    hcup-us.ahrq.gov/db/nation/kid/kid_statelevelestimates.jsp
    February 01, 2022 - AHRQ strongly advises researchers against using the KID to estimate State-specific statistics.

78. HCUP Methods Series Calculating Nationwide Inpatient Sample (NIS) Variances for Data Years 2011 and Earlier
    hcup-us.ahrq.gov/reports/methods/2003_02.jsp
    January 01, 2003 - The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … The SYVTOTAL command requests the estimate of the total and standard error for the variable listed. … The SVYMEAN command requests the estimate of the mean and its standard error for the variables listed … That is, one subsample may be used to estimate statistical models, and the other subsample may be used

79. Calculating Variances Using the 1999 Nationwide Inpatient Sample (pdf file)
    hcup-us.ahrq.gov/reports/methods/2003_02.pdf
    January 01, 2003 - The following sections contain the program code required to estimate some sample statistics and their … For example, the unbiased estimate for the variance of hospital length of stay (LOS) based on a sample … In any case, an estimate of the variance of T from the sample is:     shsh s s h shssssT VnffVnf …  The SVYMEAN command requests the estimate of the mean and its standard error for the variables … That is, one subsample may be used to estimate statistical models, and the other subsample may be used

80. Exhibit 5.7 Growth in Body System Conditions: All Payers
    hcup-us.ahrq.gov/reports/factsandfigures/2007/figures/2007_5_7.jsp
    January 01, 2007 - ), statistics based on estimates with a relative standard error (standard error divided by weighted estimate