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Showing results for "sample".

221. Kid 2022 Maskedstats Hospital (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2022_MaskedStats_Hospital.PDF
     January 01, 2022 - births in the stratum 3,811 134 173,921 26,159.8 7,509 99,694,878 S_CHLD_U : Number of sample pediatric … non-births in the stratum 3,811 2 422,985 27,826.0 4,660 106,044,853 S_CMPB_U : Number of sample other … newborns in the stratum 3,811 0 156,764 22,907.5 6,233 87,300,407 S_DISC_U : Number of sample newborns … and children in the stratum 3,811 330 432,663 54,006.3 12,193 205,817,952 S_HOSP_U : Number of sample … hospitals in the stratum 3,811 2 189 74.1 70 282,489 S_UNCB_U : Number of sample normal newborns in

222. Kid 2019 Maskedstats Hospital V2 (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2019_MaskedStats_Hospital_V2.PDF
     January 01, 2019 - births in the stratum 3,998 222 138,129 22,814.8 7,096 91,213,556 S_CHLD_U : Number of sample pediatric … non-births in the stratum 3,998 26 440,930 28,798.2 5,398 115,135,107 S_CMPB_U : Number of sample sick … newborns in the stratum 3,998 31 121,033 19,427.5 5,621 77,671,132 S_DISC_U : Number of sample births … and children in the stratum 3,998 438 456,297 51,641.4 11,791 206,462,206 S_HOSP_U : Number of sample … hospitals in the stratum 3,998 2 195 75.2 64 300,537 S_UNCB_U : Number of sample normal newborns in

223. Microsoft Word - DataElements_NIS_2000_HOSPITAL.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2000_HOSPITAL.pdf
     January 01, 2000 - DataElements_NIS_2000_HOSPITAL.doc Description of Data Elements Nationwide Inpatient Sample … Please refer to the Overview of the Nationwide Inpatient Sample for specific information on which states … in NIS_STRATUM 6(n) Number of sample discharges in NIS_STRATUM State Specific Notes None … HCUP NIS (5/23/02) Description of Data Elements 25 S_HOSP_U - Number of sample hospitals in … Uniform Values Variable Description Value Value Description S_HOSP_U Number of sample hospitals

224. Microsoft Word - NEDS_2006_Introduction v4.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2006_Introductionv4.pdf
     January 01, 2006 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (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 25 million … The HCUP Nationwide Inpatient Sample (NIS) uses the same stratified sample design, so techniques appropriate … HCUP Nationwide Emergency Department Sample (NEDS) Nationwide sample drawn from the HCUP SID and

225. HCUPanalysisSepsisTrendsUS (pdf file)
     hcup-us.ahrq.gov/reports/ataglance/HCUPanalysisSepsisTrendsUS.pdf
     November 10, 2020 - Healthcare Cost and Utilization Project (HCUP) National Inpatient Sample (NIS) ................... 8 … to sepsis were derived from the Healthcare Cost and Utilization project (HCUP) National Inpatient Sample … HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) NATIONAL INPATIENT SAMPLE (NIS) The Healthcare Cost … Beginning in 2012, the HCUP National Inpatient Sample (NIS) approximates a 20-percent stratified sample … Healthcare Cost and Utilization Project (HCUP) National Inpatient Sample (NIS) Appendix B.

226. 2017-01 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2017-01.pdf
     January 01, 2017 - ............................................................................................... 1 Sample … The NRD is a sample of convenience from the SID and not a sample of hospitals or discharges. … Each year of the NRD must be considered as a separate sample. … The standard approach treats stratum sample sizes 𝑛𝑛𝑠𝑠 as random variables. … Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later.

227. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2014.pdf
     November 01, 2016 - 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 … The new systematic sample is a self-weighted sample design similar to simple random sampling, but it … The redesigned NIS is a sample of discharges from all HCUP hospitals, approximating a 20% sample of

228. 2014-04 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2014-04.pdf
     January 01, 2014 - The systematic sample is a self-weighted sample design that is similar to simple random sampling, but … Switching to the systematic sample design from the present NIS sample design7 2. … Switching to the systematic sample design from the present NIS sample design16 2. … sample designs. … sample (SYS).

229. Nisredesignfinalreport040914 (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/reports/NISRedesignFinalReport040914.pdf
     June 11, 2014 - The systematic sample is a self-weighted sample design that is similar to simple random sampling, but … Switching to the systematic sample design from the present NIS sample design7 2. … Switching to the systematic sample design from the present NIS sample design16 2. … sample designs. … sample (SYS).

230. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2007v2IntroductionRevised.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (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 25 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

231. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2008Introductionv3.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (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 28 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

232. Newsletter Fall 2016
     hcup-us.ahrq.gov/news/newsletters/newsltrQ3_2016.html
     January 01, 2016 - However, beginning with 2012 data, the NIS is a sample of discharges from all HCUP hospitals. … For trend analyses that involve both the 2012 National Inpatient Sample and earlier years, you would … However, beginning with 2012 data, the NIS is a sample of discharges from all HCUP hospitals. … and the NIS sample weights will not be appropriate at the State level. … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample).

233. 2017-02 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2017-02.pdf
     January 01, 2017 - The Nationwide Emergency Department Sample (NEDS) The NEDS is built using a 20 percent stratified sample … Draw a sample of ED visits from all EDs in HCUP data The NEDS includes all ED visits from a sample … The redesigned NIS changed from a sample of hospitals to a sample of discharges. … The redesigned NIS changed from a sample of hospitals to a sample of inpatient discharges. … universe and sample, respectively.

234. Summary (pdf file)
     hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
     March 16, 2001 - Sample Weights Sample weights were developed for the KID to obtain representative national estimates … sample. … All KID and NIS statistics used sample weights and accounted for the sample design using the SUDAAN … discharges from a sample of all discharges. … Census Bureau, Washington, DC. 20233 Summary Introduction KID Data KID Sample Design Sample Weights

235. Healthcare Cost and Utilization Project (HCUP) NIS Notes
     hcup-us.ahrq.gov/db/vars/seq/nisnote.jsp
     September 01, 2008 - Beginning in 1994: The Nationwide Inpatient Sample is sorted by SEQ. … SEQ is only included in the Nationwide Inpatient Sample, not the State Inpatient Databases. … SEQ_SID is included in both the Nationwide Inpatient Sample and the State Inpatient Databases. … SEQ_SID is identical for discharges present in both the Nationwide Inpatient Sample and State Inpatient … From 1988-1993: Both the Nationwide Inpatient Sample and the State Inpatient Databases are sorted by

236. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2006v2_IntroductionRevised.pdf
     November 01, 2015 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (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 25 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

237. Microsoft Word - NEDS_2007_Introduction v5.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS_2007_Introduction_v5.pdf
     January 01, 2007 - The main objective of a stratified sample is to ensure that the sample is representative of the target … (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 25 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

238. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2016.pdf
     January 01, 2016 - 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

239. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/2006NIS_INTRODUCTION.pdf
     November 01, 2015 - 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,

240. Kid 1997 Comparison (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
     January 01, 1997 - HCUP KID (01/28/02) 4 Comparative Analysis KID Sample Design The KID is a stratified probability sample … Sample Weights Sample weights were developed for the KID to obtain representative national estimates … sample. … All KID and NIS statistics used sample weights and accounted for the sample design using the SUDAAN microcomputer … The pediatric NHDS is less than 4 percent the size of the KID sample, and as a result the number of sample