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  1. hcup-us.ahrq.gov/db/vars/s_disc_u/nisnote.jsp
    September 01, 2008 - NIS Description of Data Elements   S_DISC_U - Number of discharges in the sample … Uniform Values Variable Description Value Value Description S_DISC_U Number of discharges in the sample … for the stratum 6(n) Number of discharges in the sample for the stratum   Top    
  2. hcup-us.ahrq.gov/db/vars/s_disc_u/nedsnote.jsp
    May 01, 2015 - NEDS Description of Data Elements   S_DISC_U - Number of discharges in the sample … Uniform Values Variable Description Value Value Description S_DISC_U Number of discharges in the sample … for the stratum 6(n) Number of discharges in the sample for the stratum   Top    
  3. hcup-us.ahrq.gov/db/vars/s_hosp_u/nedsnote.jsp
    May 01, 2015 - NEDS Description of Data Elements   S_HOSP_U - Number of hospitals in the sample … Uniform Values Variable Description Value Value Description S_HOSP_U Number of hospitals in the sample … for the stratum nn Number of hospitals in the sample for the stratum   Top    
  4. hcup-us.ahrq.gov/db/vars/s_hosp_u/nrdnote.jsp
    August 01, 2015 - NRD Description of Data Elements   S_HOSP_U - Number of hospitals in the sample … Uniform Values Variable Description Value Value Description S_HOSP_U Number of hospitals in the sample … for the stratum nn Number of hospitals in the sample for the stratum   Top  
  5. hcup-us.ahrq.gov/db/vars/s_disc_u/nrdnote.jsp
    August 01, 2015 - NRD Description of Data Elements   S_DISC_U - Number of discharges in the sample … Uniform Values Variable Description Value Value Description S_DISC_U Number of discharges in the sample … for the stratum 6(n) Number of discharges in the sample for the stratum   Top  
  6. hcup-us.ahrq.gov/db/vars/s_hosp_u/kidnote.jsp
    September 01, 2008 - KID Description of Data Elements   S_HOSP_U - Number of hospitals in the sample … Uniform Values Variable Description Value Value Description S_HOSP_U Number of hospitals in the sample … for the stratum nn Number of hospitals in the sample for the stratum   Top    
  7. hcup-us.ahrq.gov/db/vars/s_disc_u/kidnote.jsp
    September 01, 2008 - KID Description of Data Elements   S_DISC_U - Number of discharges in the sample … Uniform Values Variable Description Value Value Description S_DISC_U Number of discharges in the sample … for the stratum 6(n) Number of discharges in the sample for the stratum   Top    
  8. hcup-us.ahrq.gov/news/exhibit_booth/hcup_90_min_pres.jsp
    December 01, 2022 - Nationwide Ambulatory Surgery Sample (NASS) Generate national and regional estimates of major … Design The NIS approximates a 20 percent stratified sample of discharges from all hospitals … Slide 29 KID Sample Design Starting HCUP Database The KID is drawn from … Design The KID is a systematic random sample design, 10 percent uncomplicated births and 80 … Design The NRD is a 100 percent sample of discharges from the SID, after certain discharge
  9. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.pdf
    January 01, 2004 - Agency for Healthcare Research and Quality INTRODUCTION TO THE HCUP NATIONWIDE INPATIENT SAMPLE … HCUP Nationwide Inpatient Sample (NIS) ABSTRACT The Nationwide Inpatient Sample (NIS) is part … , and the NIS sample weights will not be appropriate at the State level. … Moreover, the NIS is composed of all discharges from a sample of hospitals (a cluster sample). … Nationwide Inpatient Sample (NIS) is a nationwide database of hospital inpatient stays.
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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

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