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  1. hcup-us.ahrq.gov/reports/statbriefs/sb163.jsp
    October 01, 2013 - for Healthcare Research and Quality, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample … Delivery, Organizations, and Markets, Healthcare Cost and Utilization Project, 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).
  2. hcup-us.ahrq.gov/reports/statbriefs/sb139.pdf
    July 25, 2012 - , 2009 and the Nationwide Inpatient Sample, 2009 Figure 1 displays the monthly number of ED visits … , 2005–2009 and the Nationwide Inpatient Sample, 2000–2009 Data Source The estimates in … (NEDS) and the 2000–2009 Nationwide Inpatient Sample (NIS). … 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).
  3. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2019_Hospital.TXT
    January 01, 2019 - Teaching status of hospital NEDS 2019 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2019 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2019 Hospital 13 S_HOSP_U 4 Num Number of sample
  4. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2017_Hospital.TXT
    January 01, 2017 - Teaching status of hospital NEDS 2017 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2017 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2017 Hospital 13 S_HOSP_U 4 Num Number of sample hospitals
  5. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2015_Hospital.TXT
    January 01, 2015 - Teaching status of hospital NEDS 2015 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2015 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2015 Hospital 13 S_HOSP_U 4 Num Number of sample hospitals
  6. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2012_Hospital.TXT
    January 01, 2012 - Teaching status of hospital NEDS 2012 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2012 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2012 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  7. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2010_Hospital.TXT
    January 01, 2010 - Teaching status of hospital NEDS 2010 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2010 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2010 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  8. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2018_Hospital.TXT
    January 01, 2018 - Teaching status of hospital NEDS 2018 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2018 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2018 Hospital 13 S_HOSP_U 4 Num Number of sample
  9. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2016_Hospital.TXT
    January 01, 2016 - Teaching status of hospital NEDS 2016 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2016 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2016 Hospital 13 S_HOSP_U 4 Num Number of sample hospitals
  10. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2014_Hospital.TXT
    January 01, 2014 - Teaching status of hospital NEDS 2014 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2014 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2014 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  11. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2013_Hospital.TXT
    January 01, 2013 - Teaching status of hospital NEDS 2013 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2013 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2013 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  12. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2011v2_Hospital.TXT
    February 25, 2015 - Teaching status of hospital NEDS 2011 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2011 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2011 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  13. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2011_Hospital.TXT
    January 01, 2011 - Teaching status of hospital NEDS 2011 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2011 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2011 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  14. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2009_Hospital.TXT
    January 01, 2009 - Teaching status of hospital NEDS 2009 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2009 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2009 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  15. hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2008_Hospital.TXT
    January 01, 2008 - Teaching status of hospital NEDS 2008 Hospital 9 NEDS_STRATUM 5 Num Stratum used to sample … universe hospitals in NEDS_STRATUM NEDS 2008 Hospital 12 S_DISC_U 8 Num Number of sample … discharges in NEDS_STRATUM NEDS 2008 Hospital 13 S_HOSP_U 6 Num Number of sample hospitals
  16. hcup-us.ahrq.gov/reports/statbriefs/sb217-Burn-Hospital-Stays-ED-Visits-2013.pdf
    January 01, 2013 - (NIS) and Nationwide Emergency Department Sample (NEDS). … Emergency Department Sample (NEDS). … ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).
  17. hcup-us.ahrq.gov/db/vars/s_hosp_s/nisnote.jsp
    September 01, 2008 - QUERY TOOLS NIS Description of Data Elements   S_HOSP_S - Number of sample … variable is missing for zero-weight hospitals (see the File Composition for the Nationwide Inpatient Sample …   Uniform Values Variable Description Value Value Description S_HOSP_S Number of sample … hospitals in STRAT_ST nn Number of sample hospitals in STRAT_ST   Top     State
  18. hcup-us.ahrq.gov/db/vars/s_disc_s/nisnote.jsp
    September 01, 2008 - QUERY TOOLS NIS Description of Data Elements   S_DISC_S - Number of sample … variable is missing for zero-weight hospitals (see the File Composition for the Nationwide Inpatient Sample …   Uniform Values Variable Description Value Value Description S_DISC_S Number of sample … discharges in STRAT_ST 6(n) Number of sample discharges in STRAT_ST   Top    
  19. hcup-us.ahrq.gov/reports/statbriefs/sb219-Opioid-Hospital-Stays-ED-Visits-by-State.jsp
    October 31, 2016 - (NIS) and the HCUP Nationwide Emergency Department Sample (NEDS) Line graph that shows the rate … (NIS), 2005-2014 Nationwide Emergency Department Sample (NEDS), 2009-2014 State Inpatient Databases … ) Inpatient Sample (NIS) is based on data from community hospitals, which are defined as short-term, … Overview of the National (Nationwide) Inpatient Sample (NIS). … Overview of the Nationwide Emergency Department Sample (NEDS).
  20. hcup-us.ahrq.gov/db/nation/neds/pgms/StataLoad_NEDS_2007v2_Hospital.Do
    April 12, 2010 - "Teaching status of hospital" label var neds_str "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

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