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Showing results for "sample".

  1. 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)

  2. Sam-Fac2 (pdf file)

    meps.ahrq.gov/data_stats/nhc/sam-fac2.pdf
    September 30, 1997 - SS9-12 SAMPLE LAYOUT Run sample selection algorithm and display line numbers for up to 3 selected sample … SELECT THE SAMPLE AGAIN. … ) First Admission Sample Sizes.We will adjust the new admissions sample sizes when there is a large … Sample Selection Algorithm. … If Sample Size≥ Number Listed then Sample Size = Number Listed. A2.

  3. Hospital Inpatient Utilization Related to Opioid Overuse Among Adults, 1993-2012 #177

    hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.jsp
    August 01, 2014 - Databases (SID) that was designed to provide national estimates using weighted records from a sample … on hospitals, is a separate file from the 2012 National Inpatient Sample (NIS), which uses a sampling … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004).

  4. 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.

  5. Methods – Applying HCUP Quality Indicators (pdf file)

    hcup-us.ahrq.gov/reports/methods/2017-03.pdf
    January 01, 2017 - HCUP Nationwide Emergency Department Sample (NEDS). … In addition, the 20 percent sample of the hospitals in the HCUP Nationwide Inpatient Sample (NIS) did … (which was redesigned with a new sample strategy that selects a sample of discharge records from all … n(g) = Number in the sample for cell g. … n(g) = Number in the sample for cell g.

  6. 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  

  7. 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.

  8. 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.

  9. Research Findings #4: Nursing Homes - Structure and Selected Characteristics, 1996

    meps.ahrq.gov/data_files/publications/rf4/rf4.shtml
    January 01, 1998 - e Sample size less than 50. … d Sample size less than 50. … g Sample size less than 50. … d Sample size less than 50. … e Sample size less than 50.

  10. 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.

  11. Trends in Operating Room Procedures in U.S. Hospitals, 2001—2011 - Statistical Brief #171

    hcup-us.ahrq.gov/reports/statbriefs/sb171-Operating-Room-Procedure-Trends.jsp
    March 01, 2014 - data from the Healthcare Cost and Utilization Project (HCUP) 2001 through 2011 Nationwide Inpatient Sample … community hospital, the discharge record for that stay will be included in the 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.

  12. Methods – Applying HCUP Quality Indicators (pdf file)

    hcup-us.ahrq.gov/reports/methods/2016-01.pdf
    January 01, 2016 - HCUP Nationwide Emergency Department Sample (NEDS). … In addition, the 20 percent sample of the hospitals in the HCUP Nationwide Inpatient Sample (NIS) did … (which was redesigned with a new sample strategy that selects a sample of discharge records from all … n(g) = Number in the sample for cell g. … n(g) = Number in the sample for cell g.

  13. HCUP_methods_series_cover.ai (pdf file)

    hcup-us.ahrq.gov/reports/methods/2004_6_appendix_D.pdf
    January 01, 2004 - For the NHDS, estimates based on a sample size less than 60 records were surpressed. … For the NHDS, estimates based on a sample size less than 60 records were surpressed. … For the NHDS, estimates based on a sample size less than 60 records were surpressed. … For the NHDS, estimates based on a sample size less than 60 records were surpressed. … Estimates for the total U.S. are from the HCUP Nationwide Inpatient Sample (NIS).

  14. Fac-Lvl (pdf file)

    meps.ahrq.gov/data_stats/nhc/fac-lvl.pdf
    September 30, 1997 - SS9-12 SAMPLE LAYOUT Run sample selection algorithm and display line numbers for 4 selected sample persons … ) First Admission Sample Sizes.We will adjust the new admissions sample sizes when there is a large … Sample Selection Algorithm. … If Sample Size≥ Number Listed then Sample Size = Number Listed. A2. … SELECT THE SAMPLE.

  15. 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

  16. 1997Reclwt

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1997RECLWT.txt
    November 12, 1999 - 28 STRAT_ST 219 223 Num H:Stratum for state-specific weights 29 S_DISC_S 224 230 Num H:Num. sample … discharges in STRAT_ST 30 S_DISC_U 231 237 Num H:Num. sample discharges in STRATUM 31 S_HOSP_S … 238 240 Num H:Num. sample hospitals in STRAT_ST 32 S_HOSP_U 241 243 Num H:Num. sample hospitals

  17. 1996Reclwt

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1996RECLWT.txt
    February 12, 1998 - 28 STRAT_ST 219 223 Num H:Stratum for state-specific weights 29 S_DISC_S 224 230 Num H:Num. sample … discharges in STRAT_ST 30 S_DISC_U 231 237 Num H:Num. sample discharges in STRATUM 31 S_HOSP_S … 238 240 Num H:Num. sample hospitals in STRAT_ST 32 S_HOSP_U 241 243 Num H:Num. sample hospitals

  18. 1995Reclwt

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1995RECLWT.txt
    February 12, 1998 - 28 STRAT_ST 219 223 Num H:Stratum for state-specific weights 29 S_DISC_S 224 230 Num H:Num. sample … discharges in STRAT_ST 30 S_DISC_U 231 237 Num H:Num. sample discharges in STRATUM 31 S_HOSP_S … 238 240 Num H:Num. sample hospitals in STRAT_ST 32 S_HOSP_U 241 243 Num H:Num. sample hospitals

  19. 1994Reclwt

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1994RECLWT.txt
    December 06, 1996 - 219 223 Num H:Stratum for state-specific weights 29 S_DISC_S 224 230 Num H:Num. sample … discharges in STRAT_ST 30 S_DISC_U 231 237 Num H:Num. sample discharges in STRATUM 31 S_HOSP_S … 238 240 Num H:Num. sample hospitals in STRAT_ST 32 S_HOSP_U 241 243 Num H:Num. sample hospitals

  20. NHC acronyms and terms

    meps.ahrq.gov/data_stats/nhc_acronyms.shtml
    December 31, 1996 - B was measured at January 1, 1996, for the January 1st sample and at the key admission date for persons … January 1st residents The cross-sectional sample of persons who were resident in the NH on January … Keyfitz procedure A statistical method for improving the efficiency of sample selection.
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