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  1. 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

  2. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/37672/psn-pdf
    April 09, 2008 - An observational study of laterality errors in a sample of clinical records. … An observational study of laterality errors in a sample of clinical records. … https://psnet.ahrq.gov/issue/observational-study-laterality-errors-sample-clinical-records Chart review … https://psnet.ahrq.gov/issue/observational-study-laterality-errors-sample-clinical-records

  3. 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 … 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 … in NIS_STRATUM nn Number of sample hospitals in NIS_STRATUM State Specific Notes None

  4. Nis 1998 Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/NIS_1998_Hospital.pdf
    January 01, 1998 - and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … and hospital weights, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … the NIS sampling design, see the year-specific report on the Design of the HCUP Nationwide Inpatient Sample … When sample size was sufficiently large, hospitals were stratified as public, voluntary, and proprietary … General Notes Uniform Values Variable Description Value Value Description S_DISC_U Number of sample

  5. 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

  6. Methodology Report #19: Overview of Methodology for Imputing Missing Expenditure Data in the Medical Expenditure Panel Survey

    meps.ahrq.gov/data_files/publications/mr19/mr19.shtml
    March 01, 2007 - Data on expenditures are collected for sample persons in the Household Component of the survey … The HC is the core survey, and it forms the basis for the MPC sample and part of the IC sample. … Associated with a 25 percent sample of the remaining households. … Return to Table of Contents MEPS Sample Design The sample of households for the MEPS-HC … Sample Design of the 1996 Medical Expenditure Panel Survey Household Component.

  7. Psn-Pdf (pdf file)

    psnet.ahrq.gov/node/44064/psn-pdf
    November 03, 2015 - The July effect: an analysis of never events in the nationwide inpatient sample. … The July effect: an analysis of never events in the nationwide inpatient sample. … https://psnet.ahrq.gov/issue/july-effect-analysis-never-events-nationwide-inpatient-sample Whether the … This retrospective cohort study used the AHRQ- maintained nationwide inpatient sample database to examine … https://psnet.ahrq.gov/issue/july-effect-analysis-never-events-nationwide-inpatient-sample https://psnet.ahrq.gov

  8. 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

  9. 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

  10. 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

  11. NHC Data Collection

    meps.ahrq.gov/data_stats/nhc_data_collection.shtml
    January 01, 2001 - It is designed to assist analysis of expenditure data at the sample person level. … SS - This section is used to select a random sample of facility residents from eligible nursing home … SS - This section is used to select a random sample of residents admitted since January 1, 1996 and … SS - This section is used to select a random sample of residents admitted since Round 2 interview and … The table below lists each sample-person questionnaire section by section code, section name

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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.

  17. 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

  18. 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

  19. Medical Expenditure Panel Survey Medical Provider Component Data Collection

    meps.ahrq.gov/mepsweb/survey_comp/mpc_data_collection.jsp
    October 01, 2004 - S M L XL   MEPS-MPC Sample … The following types of care and providers are included in the MPC sample: Office-based … The MPC sample is designed to target specific types of individuals and providers for whom … This is used to collect data from the office-based physician sample, including doctors … Suggested Citation: MEPS-MPC Sample Design and Data Collection Process

  20. 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
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