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Total Results: 1,227 records

Showing results for "calculated".

261. Microsoft Word - 2009-01.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2009_01.pdf
     January 01, 2009 - Total national costs associated with potentially avoidable hospitalizations are calculated for three … The adjusted rate was calculated as follows (and subsequently multiplied by 100,000): . … 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

262. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/IntroductionNEDS2012_updatedJan2019.pdf
     February 01, 2012 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

263. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2009.pdf
     January 01, 2009 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … Standard errors and confidence intervals then can be calculated from the validation data. … Accessed 09/10/2011. 3 NHIS estimates were calculated using the midpoint of the ranges provided in

264. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2010Introductionv3.pdf
     November 01, 2015 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

265. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2011
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2011.jsp
     January 01, 2011 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

266. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2012
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2012.jsp
     January 01, 2012 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

267. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2010
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2010.jsp
     January 01, 2010 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

268. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2011Introduction01142014.pdf
     November 01, 2015 - Hospital Weights Hospital weights to the universe were calculated by poststratification. … Discharge Weights Discharge weights to the universe were calculated by poststratification. … Sampling probabilities were calculated to select 20% of the universe contained in each stratum, which … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

269. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/2006NIS_INTRODUCTION.pdf
     November 01, 2015 - Standard errors and confidence intervals can then be calculated from the validation data. … 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: Ws(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:

270. KID Related Reports
     hcup-us.ahrq.gov/db/nation/kid/kidrelatedreports.jsp
     December 01, 2022 - PDF file, 322 KB) Addendum: Provides additional guidance to ensure that variance estimates are calculated

271. Microsoft Word - 2008_3.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2008_03.pdf
     January 01, 2008 - An estimate of the average cost of separately billed physician services is calculated from a different … The average cost is shown side-by-side with the average of associated physician payments calculated … After cost is calculated for each visit and aggregated to the hospital level, we examine variation of … An estimate of the average cost of separately billed physician services is calculated from a different … The average cost is shown side-by-side with the average of associated physician payments calculated

272. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2013
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2013.jsp
     January 01, 2013 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

273. APS-DRGs-Weights_Public.book (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/APS-DRGs%20V22%20Weights%20Manual.pdf
     March 01, 2005 - Means are recalculated and weights are derived by dividing these means by averages calculated across … Finally, a series of summary statistics were calculated from the output files to assess data quality … Initial outlier trim points were calculated at 3.0 standard deviations from the overall arithmetic mean … The latter was calculated by dividing the total days, charges, or deaths in the input database by the … Normalized weights for the APS-DRGs® were standardized to ensure that the average weight calculated

274. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/KID_2009_Introduction.pdf
     January 01, 2009 - These alternative weights were calculated in the same way as the weights for the 2000 and later years … Standard errors and confidence intervals can then be calculated from the validation data. … Discharge weights to the universe were calculated by post-stratification. … Within stratum k, for hospital i, each KID sample discharge's universe weight was calculated as: … Population in 2009 KID States, by Region Calculated using the estimated U.S. population on July 1,

275. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2013.pdf
     November 01, 2015 - Population Covered in the 2013 NIS by Census Division and Region, Calculated using the Estimated U.S … Standard errors and confidence intervals can then be calculated from the validation data. … NIS discharge weights are calculated by dividing the number of universe discharges by the number of … universe weight was calculated as: HCUP NIS (11/17/15) 27 Introduction DWs(universe) = DNs … Population Covered in the 2013 NIS by Census Division and Region, Calculated using the Estimated U.S

276. Filespecifications Nis 2016 Core
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2016_Core.TXT
     January 01, 2016 - 2016_Core 11 DRG_NoPOA 32 34 Num DRG in use on discharge date, calculated … 2016_Core 73 MDC_NoPOA 418 419 Num MDC in use on discharge date, calculated

277. Filespecifications Kid 2016 Core
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2016_Core.TXT
     January 01, 2016 - 2016_Core 13 DRG_NoPOA 45 47 Num DRG in use on discharge date, calculated … 2016_Core 76 MDC_NoPOA 424 425 Num MDC in use on discharge date, calculated

278. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2018
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2018.jsp
     January 01, 2018 - Hospital Weights Hospital weights were calculated by stratum. … Discharge Weights Discharge weights were also calculated by stratum. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … Estimates of aggregate charges should be calculated as the product of the number of discharges times … Standard errors and confidence intervals then can be calculated from the validation data.

279. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
     December 12, 2016 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.

280. THE HCUP NATIONWIDE EMERGENCY DEPARTMENT SAMPLE (NEDS), 2015
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2015.jsp
     January 01, 2015 - Hospital Weights Hospital weights to the universe were calculated after sampling and by strata. … Discharge Weights Discharge weights to the universe were calculated after sampling and by strata. … Sampling probabilities were calculated to select 20 percent of the universe contained in each stratum … To ensure that weights are used appropriately and estimates and variances are calculated accurately, … Standard errors and confidence intervals then can be calculated from the validation data.