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  1. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011_Hospital.Do
    January 01, 2011 - hosp_ur_teach "Teaching status of hospital" ; label var neds_stratum "Stratum used to sample … "Number of AHA universe hospitals in NEDS_STRATUM" ; label var s_disc_u "Number of sample … discharges in NEDS_STRATUM" ; label var s_hosp_u "Number of sample hospitals in NEDS_STRATUM
  2. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2010_Hospital.Do
    January 01, 2010 - hosp_ur_teach "Teaching status of hospital" ; label var neds_stratum "Stratum used to sample … "Number of AHA universe hospitals in NEDS_STRATUM" ; label var s_disc_u "Number of sample … discharges in NEDS_STRATUM" ; label var s_hosp_u "Number of sample hospitals in NEDS_STRATUM
  3. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2011v2_Hospital.Do
    February 25, 2015 - hosp_ur_teach "Teaching status of hospital" ; label var neds_stratum "Stratum used to sample … "Number of AHA universe hospitals in NEDS_STRATUM" ; label var s_disc_u "Number of sample … discharges in NEDS_STRATUM" ; label var s_hosp_u "Number of sample hospitals in NEDS_STRATUM
  4. hcup-us.ahrq.gov/reports/statbriefs/sb168-Hospital-Costs-United-States-2011.pdf
    January 01, 2011 - Historical data were drawn from the 1997 Nationwide Inpatient Sample (NIS). … 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. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988–2004).
  5. hcup-us.ahrq.gov/figures/nis_figure6_2012.jsp
    January 01, 2012 - by Year Figure 6: Number of NIS Discharges, Unweighted, by Year Years Regular Sample … Discharges (in millions) Total Sample Discharges (in millions) 1988 5,242,904 5,265,756
  6. hcup-us.ahrq.gov/figures/nis_figure6_2011.jsp
    January 01, 2011 - by Year Figure 6: Number of NIS Discharges, Unweighted, by Year Years Regular Sample … Discharges (in millions) Total Sample Discharges (in millions) 1988 5,242,904 5,265,756
  7. hcup-us.ahrq.gov/reports/statbriefs/sb139.jsp
    July 01, 2012 - 2005—2009 and the Nationwide Inpatient Sample, 2000—2009. … (NEDS) and the 2000—2009 Nationwide Inpatient Sample (NIS). … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Introduction to the HCUP Nationwide Emergency Department Sample, 2009 . Online. September 2011. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988—2004) .
  8. hcup-us.ahrq.gov/reports/statbriefs/sb143.jsp
    November 01, 2012 - Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Organization and Markets, Healthcare Cost and Utilization Project, Nationwide Emergency Department Sample … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID
  9. hcup-us.ahrq.gov/figures/nis_figure6_2013.jsp
    January 01, 2013 - by Year Figure 6: Number of NIS Discharges, Unweighted, by Year Years Regular Sample … Discharges (in millions) Total Sample Discharges (in millions) 1988 5,242,904 5,265,756
  10. hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.jsp
    December 01, 2016 - (NIS), 2013, and Nationwide Emergency Department Sample (NEDS), 2013 Lower limb was … (NIS) and Nationwide Emergency Department Sample (NEDS). … Emergency Department Sample (NEDS). … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).
  11. hcup-us.ahrq.gov/reports/statbriefs/sb163.pdf
    August 01, 2013 - Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), Nationwide Inpatient Sample … Research and Quality (AHRQ), Healthcare Cost and Utilization Project (HCUP), Nationwide Inpatient Sample … 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).
  12. hcup-us.ahrq.gov/reports/statbriefs/sb31.pdf
    May 01, 2007 - The estimates in this Statistical Brief are based on data from the HCUP 2004 Nationwide Inpatient Sample … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … Design of the HCUP Nationwide Inpatient Sample, 2004. Online. August 8, 2006. U.S. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004).
  13. hcup-us.ahrq.gov/figures/6_05.jsp
    January 01, 2005 - Discharges, Unweighted, by Year Number of NIS Discharges, Unweighted, by Year Year Regular Sample … Discharges Total Sample Discharges 2005 7,995,048 (no value) 2004 8,004,571 (no
  14. hcup-us.ahrq.gov/figures/6_04.jsp
    January 01, 2004 - Discharges, Unweighted, by Year Number of NIS Discharges, Unweighted, by Year Year Regular Sample … Discharges Total Sample Discharges 2004 8,004,571 (no value) 2003 7,977,728 (no
  15. hcup-us.ahrq.gov/reports/statbriefs/sb246-Geographic-Variation-Hospital-Stays.pdf
    February 01, 2018 - Because of the large sample sizes, we focus on the size of differences between estimates rather than … Historical data were drawn from the 2006 Nationwide Inpatient Sample (NIS). … The National (Nationwide) Inpatient Sample (NIS) is based on data from community hospitals, which … , the NIS is now a sample of discharge records from all HCUP-participating hospitals, rather than a … Overview of the National (Nationwide) Inpatient Sample (NIS).
  16. hcup-us.ahrq.gov/reports/statbriefs/sb159.jsp
    July 01, 2013 - This file was created using a stratified, weighted sample of hospitals with good reporting of patient … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … For a detailed description of HCUP, more information on the design of the Nationwide Inpatient Sample … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001. … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988–2004).
  17. hcup-us.ahrq.gov/reports/statbriefs/sb166.jsp
    November 01, 2013 - are based upon data from the Healthcare Cost and Utilization Project (HCUP) 2011 Nationwide Inpatient Sample … The NIS is a sample of hospitals and includes all patients from each hospital, regardless of payer. … HCUPnet generates statistics using data from HCUP's Nationwide Inpatient Sample (NIS), the Kids' Inpatient … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID … Using the HCUP Nationwide Inpatient Sample to Estimate Trends. (Updated for 1988-2004).
  18. hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2009_MaskedStats_Hospital.PDF
    January 01, 2009 - hospital discharges, 20 years old or younger 4,024 97 0.04 100.00 15.38 13.89 S_BRTH_U : Number of sample … births in KID_STRATUM 4,121 0 178.00 108,374.00 21,633.54 26,777.95 S_CHLD_U : Number of sample pediatric … non-births in KID_STRATUM 4,121 0 878.00 353,233.00 42,376.31 65,089.32 S_CMPB_U : Number of sample … complicated births in KID_STRATUM 4,121 0 140.00 87,817.00 16,643.25 21,244.10 S_DISC_U : Number of sample … hospitals in KID_STRATUM 4,121 0 12.00 229.00 95.83 55.14 S_UNCB_U : Number of sample uncomplicated
  19. hcup-us.ahrq.gov/news/newsletters/newsltrQ1_2016.html
    January 01, 2016 - Now Available: The 2013 Nationwide Emergency Department Sample (NEDS) The 2013 Nationwide Emergency … Department Sample (NEDS) is now available. … 2013: Massachusetts and Maryland In addition, the 2013 Nationwide Emergency Department Sample … statistics, including variances, from the NIS while also taking into account the sampling design and sample … This study uses the 2008-2012 National (Nationwide) Inpatient Sample (NIS) to compare the costs and
  20. hcup-us.ahrq.gov/reports/statbriefs/sb129.pdf
    April 01, 2012 - Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample … It uses weighted records from a sample of hospitals with good reporting of race and ethnicity from the … The sampling frame for the 2009 NIS is a sample of hospitals that comprises approximately 95 percent … 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.

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