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Total Results: 1,925 records

Showing results for "sample".

241. Microsoft Word - kid_dde_hospnotes_2000.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_Hospital_2000.pdf
     January 01, 2000 - complicated births in KID_STRATUM ............39 S_DISC_U - Number of sample discharges in KID_STRATUM … ..........................40 S_HOSP_U - Number of sample hospitals in KID_STRATUM .................. … in KID_STRATUM 6(n) Number of sample births in KID_STRATUM State Specific Notes None … non- births in KID_STRATUM 6(n) Number of sample pediatric non-births in KID_STRATUM State … in KID_STRATUM nn Number of sample hospitals in KID_STRATUM State Specific Notes None

242. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_2008_INTRODUCTION.pdf
     January 01, 2008 - HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part of … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Final Hospital Sample In Appendix I, we present three figures describing the final hospital sample. … number for the total sample. … and Ns(sample) were the number of community hospitals within stratum s in the universe and sample,

243. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2009Introductionv3.pdf
     September 01, 2011 - (NIS), the NEDS is built using a 20% stratified sample of institutions. … The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … of hospital- based EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn

244. Healthcare Cost and Utilization Project (HCUP) KID Description of Data Elements - Core Notes (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/DataElements_KID_2003_HOSPITAL.pdf
     January 01, 2003 - non-births in KID_STRATUM...................... 27 S_CMPB_U - Number of sample complicated births in … KID_STRATUM....................... 28 S_DISC_U - Number of sample discharges in KID_STRATUM ....... … ............................. 29 S_HOSP_U - Number of sample hospitals in KID_STRATUM............... … ....................... 30 S_UNCB_U - Number of sample uncomplicated births in KID_STRATUM ......... … KID_STRATUM 6(n) Number of sample births in KID_STRATUM State Specific Notes None HCUP KID

245. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_2007_INTRODUCTION.pdf
     January 01, 2007 - HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part of … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Final Hospital Sample In Appendix I, we present three figures describing the final hospital sample. … number for the total sample. … and Ns(sample) were the number of community hospitals within stratum s in the universe and sample,

246. HCUP-US Home Page
     hcup-us.ahrq.gov/
     January 01, 2025 - through the HCUP Central Distributor Online Reporting System (12/16/2024) 2022 National Inpatient Sample … (NIS) 2022 Nationwide Emergency Department Sample (NEDS) 2022 Nationwide Ambulatory Surgery Sample … dashboard now includes ED Trends data from 2009 through 2022 from the National Emergency Department Sample

247. HCUP-US Home Page
     hcup-us.ahrq.gov/home.jsp
     January 01, 2025 - through the HCUP Central Distributor Online Reporting System (12/16/2024) 2022 National Inpatient Sample … (NIS) 2022 Nationwide Emergency Department Sample (NEDS) 2022 Nationwide Ambulatory Surgery Sample … dashboard now includes ED Trends data from 2009 through 2022 from the National Emergency Department Sample

248. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2014Introduction.pdf
     December 12, 2016 - universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20 percent sample contains about 30 … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … of EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn from the HCUP

249. Table 2: NIS and NHDS Comparisons by Region, 1999 (pdf file)
     hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
     March 08, 2002 - of being drawn for the sample in the following year. … Sample or Universe Sample Sample Sampling frame 24 states 50 states and the District of Columbia … A sample of 112 PSUs was selected. … A sample of hospitals was selected within these PSUs. … Sample or Universe Sample Universe Sampling frame 24 states 50 states and the District of Columbia

250. Microsoft Word - NISVarianceReport_Notification.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NISVarianceReport_Notification.pdf
     July 01, 2004 - NISVarianceReport_Notification.doc DATE: July 1, 2004 TO: Users of the HCUP Nationwide Inpatient Sample … a problem in the method we describe for calculating variances using the HCUP Nationwide Inpatient Sample … calculating variances is outlined in the special report entitled "Calculating Nationwide Inpatient Sample … Incorrect standard errors will be produced if a hospital gets eliminated from the sample in the process … In other words, the standard errors from a subset will be correct if every sample hospital has at least

251. Infographic - More Opioid-Related Emergency Visits, No Change in Illicit Drug Use Treatment (pdf file)
     hcup-us.ahrq.gov/reports/infographics/SAMSHA_opioids.pdf
     January 18, 2022 - Infographic - More Opioid-Related Emergency Visits, No Change in Illicit Drug Use Treatment This Is a Sample … for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample … and Nationwide Emergency Department Sample, 2017. 2014 177.7 18.3% 2015 *Change not statistically

252. Filespecifications Kid 2003 Hospital
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2003_HOSPITAL.TXT
     January 01, 2003 - old or younger KID 2003 HOSPITAL 23 S_BRTH_U 161 166 Num Number of sample … in KID_STRATUM KID 2003 HOSPITAL 24 S_CHLD_U 167 172 Num Number of sample … in KID_STRATUM KID 2003 HOSPITAL 25 S_CMPB_U 173 178 Num Number of sample … in KID_STRATUM KID 2003 HOSPITAL 26 S_DISC_U 179 184 Num Number of sample … in KID_STRATUM KID 2003 HOSPITAL 27 S_HOSP_U 185 188 Num Number of sample

253. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2010Introductionv3.pdf
     November 01, 2015 - The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

254. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2011Introduction01142014.pdf
     November 01, 2015 - The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … (universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20% sample contains 29 million records … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

255. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/IntroductionNEDS2012_updatedJan2019.pdf
     February 01, 2012 - (universe) ÷ Ns(sample) Where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … A larger sample would be cumbersome for data users, given that a 20 percent sample contains 31 million … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … The HCUP Nationwide Inpatient Sample (NIS) prior to 2012 used stratified sample design similar to the … Sample (NEDS) Nationwide sample drawn from the HCUP SID and SEDD, stratified and weighted to be

256. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_3.pdf
     January 01, 2006 - The KID sample was drawn from all hospitals within the sample frame using a systematic random sample … The NHDS is a two-stage sample. … The NIS sample featured all discharges from a sample of hospitals in this target universe. … The KID sample was 26 to 42 times larger than the pediatric NHDS sample. … The KID sample was larger than the NHDS pediatric sample by a factor of 26 to 217.

257. Description of Data Elements (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
     January 01, 2001 - Description of Data Elements Description of Data Elements Nationwide Inpatient Sample (NIS) … Please refer to the Overview of the Nationwide Inpatient Sample for specific information on which states … Uniform Values Variable Description Value Value Description S_DISC_U Number of sample discharges … in NIS_STRATUM 6(n) Number of sample discharges in NIS_STRATUM State Specific Notes None … HCUP NIS (05/16/03) Description of Data Elements 26 S_HOSP_U - Number of sample hospitals in

258. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2015.pdf
     January 01, 2015 - HCUP National Inpatient Sample (NIS) ABSTRACT The National Inpatient Sample (NIS) is part of the … is now a sample of discharge records from all HCUP-participating hospitals, rather than a sample of … Rather than first drawing a sample of hospitals and then keeping all discharges from that sample, in … Rather than first drawing a sample of hospitals and then keeping all discharges from that sample, in … The new systematic sample is a self-weighted sample design similar to simple random sampling, but it

259. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2009.pdf
     January 01, 2009 - (NIS), the NEDS is built using a 20% stratified sample of institutions. … The NIS is a sample of U.S. hospitals; the NEDS is a sample of U.S. hospital-based EDs. … A larger sample would be cumbersome for data users, given that a 20% sample contains over 29 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … of hospital- based EDs HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn

260. NASS Overview
     hcup-us.ahrq.gov/nassoverview.jsp
     February 01, 2025 - QUERY TOOLS NASS Overview   Overview of the Nationwide Ambulatory Surgery Sample … (NASS) The Nationwide Ambulatory Surgery Sample (NASS) is part of a family of databases and software … Changes to the procedures considered in scope for the NASS sample can change from year to year. … facilities located in 33 States and the District of Columbia, approximating a 65-percent stratified sample … Procedures considered in scope for the NASS sample can change from year to year.