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Showing results for "sample".

201. 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

202. Filespecifications Kid 2016 Hospital
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2016_Hospital.TXT
     January 01, 2016 - stratum KID 2016 KID_2016_Hospital 10 S_BRTH_U 38 45 Num Number of sample … stratum KID 2016 KID_2016_Hospital 11 S_CHLD_U 46 53 Num Number of sample … stratum KID 2016 KID_2016_Hospital 12 S_CMPB_U 54 61 Num Number of sample … stratum KID 2016 KID_2016_Hospital 13 S_DISC_U 62 69 Num Number of sample … stratum KID 2016 KID_2016_Hospital 14 S_HOSP_U 70 73 Num Number of sample

203. Filespecifications Kid 2012 Hospital
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2012_Hospital.TXT
     January 01, 2012 - in the stratum KID 2012 Hospital 11 S_BRTH_U 40 47 Num Number of sample … in the stratum KID 2012 Hospital 12 S_CHLD_U 48 55 Num Number of sample … in the stratum KID 2012 Hospital 13 S_CMPB_U 56 63 Num Number of sample … in the stratum KID 2012 Hospital 14 S_DISC_U 64 71 Num Number of sample … in the stratum KID 2012 Hospital 15 S_HOSP_U 72 75 Num Number of sample

204. Filespecifications Kid 2019 Hospital V2
     hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Hospital_V2.TXT
     January 01, 2019 - KID 2019 KID_2019_Hospital 5 S_BRTH_U 26 33 Num Number of sample … KID 2019 KID_2019_Hospital 6 S_CHLD_U 34 41 Num Number of sample … KID 2019 KID_2019_Hospital 7 S_CMPB_U 42 49 Num Number of sample … KID 2019 KID_2019_Hospital 8 S_DISC_U 50 57 Num Number of sample … KID 2019 KID_2019_Hospital 9 S_HOSP_U 58 61 Num Number of sample

205. 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

206. Nis Sources And Restrictions 1998 (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_1998.pdf
     January 01, 1998 - GA GHA: An Association of Hospitals & Health Systems Confidentiality of Hospitals The sample … 1998 3 HI Hawaii Health Information Corporation Confidentiality of Hospitals The sample … Confidentiality of Hospitals Sources of NIS Data and State-Specific Restrictions 1998 4 The sample … SC South Carolina State Budget & Control Board Confidentiality of Hospitals The sample … TN Tennessee Hospital Association Confidentiality of Hospitals The sample of Tennessee hospitals

207. Microsoft Word - NIS_Sources_and_Restrictions_1999.doc (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_1999.pdf
     January 01, 1999 - GA GHA: An Association of Hospitals & Health Systems Confidentiality of Hospitals The sample … 1999 3 HI Hawaii Health Information Corporation Confidentiality of Hospitals The sample … restrictions MO Hospital Industry Data Institute Confidentiality of Hospitals The sample … SC South Carolina State Budget & Control Board Confidentiality of Hospitals The sample … TN Tennessee Hospital Association Confidentiality of Hospitals The sample of Tennessee hospitals

208. 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

209. AHRQ Slide Template 2019-Regular (pdf file)
     hcup-us.ahrq.gov/news/exhibit_booth/HCUPOverviewDeck_121422.pdf
     February 09, 2022 - NIS: Sample inpatient discharges of all ages from all SID and community hospitals* KID: Sample inpatient … KID Sample Design The KID is a systematic random sample design, 10 percent uncomplicated … Sampling StrataStarting HCUP Database Sample Design NEDS Sample Design The NEDS is drawn from SEDD … NEDS Sample Design Sampling StrataStarting HCUP Database Sample Design The NRD is a 100 percent … sample of discharges from the SID, after certain discharge and hospital exclusions.

210. Filespecifications Neds 2022 Hospital
     hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_Hospital.TXT
     January 01, 2022 - Teaching status of hospital NEDS 2022 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2022 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2022 Hospital 13 S_HOSP_U 4 Num Number of sample

211. Filespecifications Neds 2020 Hospital
     hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_Hospital.TXT
     January 01, 2020 - Teaching status of hospital NEDS 2020 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2020 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2020 Hospital 13 S_HOSP_U 4 Num Number of sample

212. Filespecifications Neds 2021 Hospital
     hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_Hospital.TXT
     January 01, 2021 - Teaching status of hospital NEDS 2021 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2021 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2021 Hospital 13 S_HOSP_U 4 Num Number of sample

213. 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.

214. 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

215. 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

216. 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

217. 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

218. 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

219. 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

220. 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.