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Showing results for "calculated".

101. 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 - additional guidance on a SAS® option for PROC SURVEYMEANS that will ensure that the variance estimate is calculated

102. Microsoft Word - NIS_1999_Design_Report.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.pdf
     January 01, 1999 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within stratum s, each NIS sample hospital’s universe weight was calculated as: Ws(universe) = Ns … Discharge weights to the universe were calculated by post-stratification. … Within stratum s, for hospital i, each NIS sample discharge's universe weight was calculated as: … Standard errors and confidence intervals can then be calculated from the validation data.

103. HCUP Nationwide Inpatient Sample Design Report 2002
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2002_Design_Report.jsp
     January 01, 2002 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within each stratum s, each NIS sample hospital's universe weight was calculated as: W s (universe) … Discharge weights to the universe were calculated by post-stratification. … Within stratum s , for hospital i , each NIS sample discharge's universe weight was calculated as: … Standard errors and confidence intervals can then be calculated from the validation data.

104. HCUP Nationwide Inpatient Sample Design Report 2001
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2001_Design_Report.jsp
     January 01, 2001 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within each stratum s, each NIS sample hospital's universe weight was calculated as: W s (universe) … Discharge weights to the universe were calculated by post-stratification. … Within stratum s, for hospital i, each NIS sample discharge's universe weight was calculated as: DW … Standard errors and confidence intervals can then be calculated from the validation data.

105. 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 - NIS Sample Weights The discharge sample weights are calculated within each sampling stratum as the … The number of discharges in the universe is calculated from the total number of discharges reported in … Consequently, the estimated standard error of the mean would be calculated as However, the sample … Top For this example, consider the estimated total of a variable Y, calculated as the weighted sum: … Standard errors and confidence intervals can then be calculated from the validation data.

106. C:\unzipped\Methods Series Reports to Convert\Comparison_Report_NIS4 1995.wpd (pdf file)
     hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS41995Final.pdf
     December 21, 1998 - Most statistics calculated from the NIS are consistent with those from the NHDS, particularly those for … NIS statistics were mainly compared with those calculated from these two data sources: 1. … Statistics calculated from the NHDS do have sampling error. … For NHDS statistics, standard errors were calculated as described in the Appendix. … The standard errors were calculated as follows.

107. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2005_05.pdf
     January 01, 2005 - The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … The estimates for the numerator, S*, and its standard error, SES*, were calculated in similar fashion … We calculated the observed rate as follows: .000,1000,1 1 1 N S w xw R n i i n i ii ⋅=⋅= … We calculated the directly adjusted rate: .ˆ000,1 ˆ ˆ 000,1A )( 1 , )( 1 ,,36 1 ,36 1 , )( … We calculated the test statistic and (two-sided) p-value: )Prob(*2 2 2 2 1 21 tZp SESE RRt >

108. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_7.pdf
     January 01, 2006 - The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … The estimates for the numerator, S*, and its standard error, SES*, were calculated in similar fashion … We calculated the observed rate as follows: .000,1000,1 1 1 N S w xw R n i i n i ii ⋅=⋅= … We calculated the directly adjusted rate: .ˆ000,1 ˆ ˆ 000,1A )( 1 , )( 1 ,,36 1 ,36 1 , )( … We calculated the test statistic and (two-sided) p-value: )Prob(*2 2 2 2 1 21 tZp SESE RRt >

109. HCUP Nationwide Inpatient Sample Design Report 2003
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2003_Design_Report.jsp
     January 01, 2003 - These alternative weights were calculated in the same way as the weights for the 1998 and later years … Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Discharge weights to the universe were calculated by post-stratification. … Standard errors and confidence intervals can then be calculated from the validation data. … These alternative weights were calculated in the same way as the weights for the 1998 and later years

110. Microsoft Word - NISVarianceReport_Notification.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
     July 01, 2004 - Standard errors will always be calculated appropriately if all of the data are retained in the analysis

111. Stataload Neds 2013 Ip
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2013_IP.Do
     January 01, 2013 - version used on discharge date" ; label var drg_nopoa "DRG in use on discharge date, calculated … MDC in effect on discharge date" ; label var mdc_nopoa "MDC in use on discharge date, calculated

112. Stataload Neds 2010 Ip
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2010_IP.Do
     January 01, 2010 - version used on discharge date" ; label var drg_nopoa "DRG in use on discharge date, calculated … MDC in effect on discharge date" ; label var mdc_nopoa "MDC in use on discharge date, calculated

113. Stataload Neds 2009 Ip
     hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2009_IP.Do
     January 01, 2009 - version used on discharge date" ; label var drg_nopoa "DRG in use on discharge date, calculated … MDC in effect on discharge date" ; label var mdc_nopoa "MDC in use on discharge date, calculated

114. Methods Applying AHRQ Quality Indicators to Healthcare Cost and Utilization Project (HCUP) Data for the Tenth (2012) NHQR and NHDR (pdf file)
     hcup-us.ahrq.gov/reports/methods/2012-02.pdf
     January 01, 2012 - For a benchmark to be calculated, rates for at least 30 States needed to be available. … Volume measure PDI 7 (pediatric heart surgery) is also not calculated. … Volume measures IQI 1 to 7 are not calculated. … **Calculated using Kaiser Family Foundation, statehealthfacts.org. … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): .

115. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
     January 01, 2000 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within stratum s, each NIS sample hospital's universe weight was calculated as: Ws(universe) = Ns … Discharge weights to the universe were calculated by post-stratification. … Within stratum s, for hospital i, each NIS sample discharge's universe weight was calculated as: … Standard errors and confidence intervals can then be calculated from the validation data.

116. HCUP Nationwide Inpatient Sample Design Report 1998
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
     January 01, 1998 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within stratum s, each NIS sample hospital's universe weight was calculated as: W s (universe) = N … Discharge weights to the universe were calculated by post-stratification. … Within stratum s, for hospital i, each NIS sample discharge's universe weight was calculated as: DW … Standard errors and confidence intervals can then be calculated from the validation data.

117. HCUP Nationwide Inpatient Sample Design Report 2000
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
     January 01, 2000 - Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within stratum s, each NIS sample hospital's universe weight was calculated as: W s (universe) = N … Discharge weights to the universe were calculated by post-stratification. … Within stratum s, for hospital i, each NIS sample discharge's universe weight was calculated as: DW … Standard errors and confidence intervals can then be calculated from the validation data.

118. Comindex2012-2015
     hcup-us.ahrq.gov/toolssoftware/comorbidity/comindex2012-2015.txt
     January 01, 2015 - based on the */ /* 29 comorbidity variables in HCUP databases or */ /* calculated

119. HCUP Nationwide Inpatient Sample Design Report 2005
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2005_Design_Report.jsp
     January 01, 2005 - These NIS Trends Weights were calculated in the same way as the weights for 1998 and later years of the … Hospital Weights Hospital weights to the universe were calculated by post–stratification. … Discharge weights to the universe were calculated by post-stratification. … Standard errors and confidence intervals can then be calculated from the validation data. … These NIS Trends Weights were calculated in the same way as the weights for the 1998 and later years

120. HCUP Nationwide Inpatient Sample Design Report 2004
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2004_Design_Report.jsp
     January 01, 2004 - These alternative weights were calculated in the same way as the weights for the 1998 and later years … Hospital Weights Hospital weights to the universe were calculated by post-stratification. … Within each stratum s , each NIS sample hospital's universe weight was calculated as: W s (universe … Discharge weights to the universe were calculated by post-stratification. … Standard errors and confidence intervals can then be calculated from the validation data.