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Showing results for "sample".

281. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2015Introduction.pdf
     December 01, 2017 - universe) ÷ Ns(sample) where Ws(universe) was the ED universe weight, and Ns(universe) and Ns(sample … 21 that a 20 percent sample contains about 30 million records. … 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 … ED visit information from a sample of EDs HCUP Nationwide Emergency Department Sample (NEDS)

282. HCUP PROJECT (pdf file)
     hcup-us.ahrq.gov/news/exhibit_booth/HCUPFactSheet.pdf
     March 23, 2022 - The National (Nationwide) Inpatient Sample (NIS) is the largest publicly available all-payer inpatient … The NIS database consists of a sample of discharges equal to approximately 20 percent of the total discharges … HCUP Partners HCUP – Project Overview (03/23/22) 2 HCUP Fact Sheet annually, and the sample … The Nationwide Ambulatory Surgery Sample (NASS) is the largest all-payer ambulatory surgery database … The Nationwide Emergency Department Sample (NEDS) contains emergency department encounters for patients

283. Calculating Kids’ Inpatient Database (KID) Variances (pdf file)
     hcup-us.ahrq.gov/reports/methods/MS2005-07%20Addendum.pdf
     December 10, 2022 - The first example uses the entire KID sample. … Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), National Inpatient Sample … Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), National Inpatient Sample … SAS code provided on page 10 of HCUP Methods Series Report #2015-09 Calculating Nationwide Inpatient Sample … Healthcare Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), National Inpatient Sample

284. INTRODUCTION TO THE HCUP KIDS' INPATIENT DATABASE (KID), 2009
     hcup-us.ahrq.gov/db/nation/kid/kid_2009_introduction.jsp
     January 01, 2009 - Hospital Sample Design Design Considerations The overall design objective was to select a sample … In some instances, strata were collapsed for sample weight calculations. … summarize the final KID sample. … hospitals, and sample discharges. … "KID Sample Hospitals" lists the hospitals selected for the KID.

285. Microsoft Word - CaseforPOAIndicator_final_060806 _2_.doc (pdf file)
     hcup-us.ahrq.gov/reports/methods/2006_9.pdf
     January 01, 2006 - Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2003......................23 Table 6. … Sample or universe Sample Sample Sampling frame 37 states 50 states and the District of Columbia … A sample of 112 PSUs was selected. … Sample or universe Sample Universe Sampling frame 37 states 50 states and the District of Columbia … Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2003 Race U.S.

286. Emergency Department and Inpatient Utilization and Cost for Pregnant Women: Variation by Expected Primary Payer and State of Residence, 2019 (pdf file)
     hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisHospUtilPregnancy.pdf
     December 14, 2021 - The 2019 NEDS is a 20 percent weighted sample of hospital-owned EDs from States included in this report … The 2019 NIS is a 20 percent weighted sample of discharges from all HCUP Partner States. … (NEDS) and National Inpatient Sample (NIS). 7 More information on the HCUP Cost-to-Charge Ratios for … Sampled from the SEDD and SID, the HCUP Nationwide Emergency Department Sample (NEDS) was created to … The NEDS is a 20-percent sample of hospital-owned EDs.

287. HCUP_methods_series_cover.ai (pdf file)
     hcup-us.ahrq.gov/reports/methods/2005_03_del_379.pdf
     January 01, 2005 - Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2002......................23 Table 6. … Sample or universe Sample Sample Sampling frame 35 states 50 states and the District of Columbia … A sample of 112 PSUs was selected. … Sample or universe Sample Universe Sampling frame 35 states 50 states and the District of Columbia … Racial Composition of the U.S., NIS Sample, and NHDS Sample, 2002 Race U.S.

288. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/d10cwt_u/nisnote.jsp
     September 10, 2008 - DATA QUERY TOOLS NIS Description of Data Elements   D10CWT_U - 10% sample … Specific Notes General Notes   D10CWT_U is the discharge-level weight on the 10% NIS Sample … discharge and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … Top   Uniform Values Variable Description Value Value Description D10CWT_U 10% sample … weight to discharges in the universe nnn.nnnn 10% sample weight to discharges in the universe  

289. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/discwt10/nisnote.jsp
     September 01, 2008 - DATA QUERY TOOLS NIS Description of Data Elements   DISCWT10 - 10% sample … Specific Notes General Notes   DISCWT10 is the discharge-level weight on the 10% NIS Sample … discharge and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … Top   Uniform Values Variable Description Value Value Description DISCWT10 10% sample … weight to discharges in the universe nnn.nnnn 10% sample weight to discharges in the universe.

290. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/KID_2009_Introduction.pdf
     January 01, 2009 - Different methods are used for calculating variances under the two sample theories. … In some instances, strata were collapsed for sample weight calculations. … tables and figures that summarize the final KID sample. … hospitals, and sample discharges. …  “KID Sample Hospitals” lists the hospitals selected for the KID.

291. Kid 1997 Hospital
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_1997_HOSPITAL.txt
     January 01, 1997 - Num H:Stratum used to post-stratify hospital KID 1997 HOSPITAL 21 S_BRTH_U 107 112 Num H:Num. sample … 113 117 Num H:Pediatric non-births sampled KID 1997 HOSPITAL 23 S_CHLD_U 118 123 Num H:Num. sample … S_CMPB 124 128 Num H:Complicated births sampled KID 1997 HOSPITAL 25 S_CMPB_U 129 134 Num H:Num. sample … Num H:Num. samp. births, children in STRATUM KID 1997 HOSPITAL 27 S_HOSP_U 141 146 Num H:Num. sample … 147 151 Num H:Uncomplicated births sampled KID 1997 HOSPITAL 29 S_UNCB_U 152 157 Num H:Num. sample

292. 1992-1988Wtrecl
     hcup-us.ahrq.gov/db/nation/nis/tools/stats/1992-1988WTRECL.txt
     January 01, 1992 - 17 N_HOSP_U 123 126 Num H:Num. universe hospitals in STRATUM 18 S_DISC_S 127 133 Num H:Num. sample … discharges in STRAT_ST 19 S_DISC_U 134 140 Num H:Num. sample discharges in STRATUM 20 S_HOSP_S … 141 143 Num H:Num. sample hospitals in STRAT_ST 21 S_HOSP_U 144 146 Num H:Num. sample hospitals

293. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_04.jsp
     January 01, 2004 - Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Regular Hospitals Total Number of Hospitals 2004 1,004 (no value) 2003 994 (no value) 2002 995 (no value) 2001 986 (no value) 2000 994 (no va…

294. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_02.jsp
     Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

295. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_01.jsp
     Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) 1994…

296. Figure 5: Number of Hospitals Sampled, by Year
     hcup-us.ahrq.gov/figures/5_03.jsp
     Figure 5: Number of Hospitals Sampled, by Year Figure 5: Number of Hospitals Sampled, by Year Year Number of Regular Hospitals Total Number of Hospitals 1988 758 759 1989 875 882 1990 861 871 1991 847 859 1992 838 856 1993 913 (no value) …

297. 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 - sample. … Since the NHDS estimate was based on a sample, two-sample t- tests were used, as described in the Appendix … All NIS statistics used sample weights and accounted for the sample design using the SUDAAN microcomputer … This is expected because the sample of NIS hospitals was stratified on most of these variables, and sample … Sample or Universe Sample Sample Sampling Frame 19 states 50 states and the District of Columbia

298. Filespecifications Kid 2000 Hospital
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2000_HOSPITAL.TXT
     January 01, 2000 - 20 years old or younger KID 2000 HOSPITAL 32 S_BRTH_U 232 237 Num Number of sample … Pediatric non-births sampled KID 2000 HOSPITAL 34 S_CHLD_U 243 248 Num Number of sample … Complicated births sampled KID 2000 HOSPITAL 36 S_CMPB_U 254 259 Num Number of sample … children in KID_STRATUM KID 2000 HOSPITAL 38 S_HOSP_U 266 269 Num Number of sample … Uncomplicated births sampled KID 2000 HOSPITAL 40 S_UNCB_U 275 280 Num Number of sample

299. Trends in Operating Room Procedures in U.S. Hospitals, 2001–2011 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb171-Operating-Room-Procedure-Trends.pdf
     September 01, 2013 - data from the Healthcare Cost and Utilization Project (HCUP) 2001 through 2011 Nationwide Inpatient Sample … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … About the NIS About HCUPnet For More Information Introduction to the HCUP Nationwide Inpatient Sample

300. Overview of Hospital Stays in the United States, 2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb180-Hospitalizations-United-States-2012.pdf
     January 01, 2012 - Historical data were drawn from the 2003 and 2008 Nationwide Inpatient Sample (NIS). … The redesign incorporates two critical changes: • Revisions to the sample design—the NIS is now … a sample of discharge records from all HCUP- participating hospitals, rather than a sample of hospitals … ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … Overview of the National (Nationwide) Inpatient Sample (NIS).