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  1. hcup-us.ahrq.gov/reports/statbriefs/sb92.pdf
    July 01, 2010 - presents data from the Healthcare Cost and Utilization Project (HCUP) Nationwide Emergency Department Sample … The NEDS is a 20% stratified sample of hospital-based EDs and includes records on all patients, regardless … Database (KID), the Nationwide Emergency Department Sample (NEDS), the State Inpatient Databases (SID … Introduction to the HCUP Nationwide Emergency Department Sample, 2007. Online. January, 2010. U.S. … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
  2. hcup-us.ahrq.gov/reports/statbriefs/sb170-Operating-Room-Procedures-United-States-2011.jsp
    February 01, 2014 - 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. … 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 … Final Report on Calculating Nationwide Inpatient Sample (NIS) Variances, 2001.
  3. hcup-us.ahrq.gov/tech_assist/trends/508/508course_2019.jsp
    January 01, 2019 - Sample (NEDS), the Kids’ Inpatient Database (KID), the Nationwide Readmissions Database (NRD) and … the Nationwide Ambulatory Surgery Sample (NASS). … Nationwide Ambulatory Surgery Sample (NASS) The NASS is the largest all-payer ambulatory surgery … Beginning with 2012 data, the NIS was redesigned and now is created using a sample of discharges from … Prior to 2012, the NIS was created from a sample of hospitals, approximating a 20 percent sample of U.S
  4. hcup-us.ahrq.gov/reports/statbriefs/sb35.pdf
    July 01, 2007 - About the NIS The HCUP Nationwide Inpatient Sample (NIS) is a nationwide database of hospital inpatient … 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).
  5. hcup-us.ahrq.gov/figures/3_03.jsp
    Figure 3 : NIS Hospital Sampling Frame, by Year Figure 3 : NIS Hospital Sampling Frame, by Year Year 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 Number of Hospitals 1,247 1,658 1,620 1,604 1,591 2,168 2,135 2,284 …
  6. hcup-us.ahrq.gov/figures/3_01.jsp
    Figure 3 : NIS Hospital Sampling Frame, by Year Figure 3 : NIS Hospital Sampling Frame, by Year Year 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Number of Hospitals 1,247 1,658 1,620 1,604 1,591 2,168 2,135 2,284 2,268 2,452…
  7. hcup-us.ahrq.gov/figures/3_05.jsp
    Figure 3 : NIS Hospital Sampling Frame, by Year Figure 3 : NIS Hospital Sampling Frame, by Year Year 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Number of Hospitals 1,247 1,658 1,620 1,604 1,591 2,168 2…
  8. hcup-us.ahrq.gov/figures/3_04.jsp
    Figure 3 : NIS Hospital Sampling Frame, by Year Figure 3 : NIS Hospital Sampling Frame, by Year Year 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Number of Hospitals 1,247 1,658 1,620 1,604 1,591 2,168 2,135 …
  9. hcup-us.ahrq.gov/figures/nis_figure3_2008.jsp
    January 01, 2008 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 6,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  10. hcup-us.ahrq.gov/figures/3_02.jsp
    Figure 3 : NIS Hospital Sampling Frame, by Year Figure 3 : NIS Hospital Sampling Frame, by Year Year 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 Number of Hospitals 1,247 1,658 1,620 1,604 1,591 2,168 2,135 2,284 2,268 …
  11. hcup-us.ahrq.gov/figures/nis_figure3_2012.jsp
    January 01, 2012 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 6,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  12. hcup-us.ahrq.gov/figures/nis_figure3_2013.jsp
    January 01, 2013 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 1,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  13. hcup-us.ahrq.gov/figures/nis_figure3_2010.jsp
    January 01, 2010 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 6,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  14. hcup-us.ahrq.gov/figures/nis_figure3_2009.jsp
    January 01, 2009 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 6,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  15. hcup-us.ahrq.gov/figures/nis_figure3_2011.jsp
    January 01, 2011 - Figure 3: NIS Hospital Sampling Frame, by Year Figure 3: NIS Hospital Sampling Frame, by Year Year Number of Hospitals 1988 1,247 1989 1,658 1990 6,620 1991 1,604 1992 1,591 1993 2,168 1994 2,135 1995 2,284 1996 2,268 19…
  16. hcup-us.ahrq.gov/db/nation/nis/nis_2004_stspecific_restr.jsp
    January 01, 2004 - Health Information Confidentiality of Hospitals   The Nationwide Inpatient Sample
  17. hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2002.pdf
    January 01, 2002 - VA Virginia Health Information Confidentiality of Hospitals The Nationwide Inpatient Sample
  18. Kid 1997 Overview (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/Kid_1997_overview.pdf
    January 01, 1997 - Sample weights for the three types of records, uncomplicated in-hospital births, complicated in-hospital
  19. hcup-us.ahrq.gov/db/nation/nis/nis_2003_stspecific_restr.jsp
    January 01, 2003 - Health Information Confidentiality of Hospitals   The Nationwide Inpatient Sample
  20. hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2001.pdf
    January 01, 2001 - VA Virginia Health Information Confidentiality of Hospitals The Nationwide Inpatient Sample

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