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  1. HCUP Nationwide Inpatient Sample Design Report 2000

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.jsp
    January 01, 2000 - The annual number of hospitals in the NIS has grown from 758 for 1988 to the present 994, while the number … Year Number of Hospitals Number of Discharges Number of Hospitals Number of Discharges … Frame State Number of Hospitals in Universe Number of Hospitals in Frame Number of Hospitals … number of deliveries. … The number of cesarean sections must be obtained from discharge data, but the number of deliveries is

  2. HCUP Nationwide Inpatient Sample Design Report 1998

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
    January 01, 1998 - NIS Hospital Samples Regular Sample Total Sample Year Number of Hospitals Number of … Discharges Number of Hospitals Number of Discharges 1988 758 5,242,904 759 5,265,756 … Number of Hospitals and Discharges in the Sample by State and Region REGION State Number Hospitals … number of deliveries. … The number of cesarean sections must be obtained from discharge data, but the number of deliveries is

  3. 1997Recl C

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1997RECL_C.txt
    November 12, 1999 - Admission day of week 2 AMONTH 3 4 Num I:Admission month 3 DSNDX 5 6 Num I:Max number … of diagnoses from source 4 DSNPR 7 8 Num I:Max number of procedures from source 5 DSNUM … 9 10 Num I:Data source ID number 6 DSTYPE 11 11 Num I:Data source type 7 DXSYS … I:Secondary expected payer, nonuniform 13 PROCESS 27 37 Num I:HCUP discharge processing ID number … 16 SEQ_SID 53 65 Num I:HCUP SID record sequence number �

  4. 1994Recl C

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1994RECL_C.txt
    December 06, 1996 - Admission day of week 2 AMONTH 3 4 Num I:Admission month 3 DSNDX 5 6 Num I:Max number … of diagnoses from source 4 DSNPR 7 8 Num I:Max number of procedures from source 5 DSNUM … 9 10 Num I:Data source ID number 6 DSTYPE 11 11 Num I:Data source type 7 DXSYS … I:Secondary expected payer, nonuniform 13 PROCESS 27 37 Num I:HCUP-3 discharge processing ID number … 16 SEQ_SID 53 65 Num I:HCUP-3 SID record sequence number

  5. 1996Recl C

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1996RECL_C.txt
    February 13, 1998 - Admission day of week 2 AMONTH 3 4 Num I:Admission month 3 DSNDX 5 6 Num I:Max number … of diagnoses from source 4 DSNPR 7 8 Num I:Max number of procedures from source 5 DSNUM … 9 10 Num I:Data source ID number 6 DSTYPE 11 11 Num I:Data source type 7 DXSYS … I:Secondary expected payer, nonuniform 13 PROCESS 27 37 Num I:HCUP-3 discharge processing ID number … 16 SEQ_SID 53 65 Num I:HCUP-3 SID record sequence number �

  6. 1995Recl C

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1995RECL_C.txt
    February 13, 1998 - Admission day of week 2 AMONTH 3 4 Num I:Admission month 3 DSNDX 5 6 Num I:Max number … of diagnoses from source 4 DSNPR 7 8 Num I:Max number of procedures from source 5 DSNUM … 9 10 Num I:Data source ID number 6 DSTYPE 11 11 Num I:Data source type 7 DXSYS … I:Secondary expected payer, nonuniform 13 PROCESS 27 37 Num I:HCUP-3 discharge processing ID number … 16 SEQ_SID 53 65 Num I:HCUP-3 SID record sequence number �

  7. Section1 2 (pdf file)

    hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section1_2.pdf
    January 01, 2008 - Number of Inpatient Hospital Stays and Average Length of Stay, 1993-2008 The average length of stay … in U.S. community hospitals stabilized beginning in 2000, while the number of hospital stays continued …  Growth in the number of discharges changed over the course of the 15-year period. …  From 1993 to 1998, the number of discharges remained stable, increasing by only 0.6 million (an …  In the last period, 2003 to 2008, growth again stabilized and the number of discharges increased

  8. Section1 2 (pdf file)

    hcup-us.ahrq.gov/reports/factsandfigures/2007/pdfs/section1_2.pdf
    January 01, 2007 - Number of Inpatient Hospital Stays and Average Length of Stay, 1993-2007 The average length of …  From 1993 to 1998, the number of discharges grew very slowly, increasing by only 0.6 million. …  Growth in the number of discharges (an average of 0.3 percent annually) did not keep pace with the …  From 1998 through 2006, the number of discharges rose by 4.6 million. …  In 2007, growth in the number of discharges slowed to just 0.2 percent, once again increasing at

  9. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_2000_Design_Report.pdf
    January 01, 2000 - Number of NIS States, Hospitals and Discharges, by Year Calendar Year States in the Frame Number of … Number of Discharges Number of Hospitals Number of Discharges 1988 758 5,242,904 759 5,265,756 … Frame State Number of Hospitals in Universe Number of Hospitals in Frame Number of Hospitals … of non-rehab AHA Community Hospitals Number of AHA Discharges Number of Hospitals In … number of deliveries.

  10. HCUP Nationwide Inpatient Sample Design Report 1997

    hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1997_Design_Report.jsp
    January 01, 1997 - NIS Hospital Sample Regular Sample Total Sample Year Number of Hospitals Number of … Discharges Number of Hospitals Number of Discharges NIS, Release 1 1988 758 5,242,904 … of discharges was double the observed number. … As a simple example, each hospital's number of C-sections would be correlated with their total number … The number of C-sections must be obtained from discharge data, but the number of deliveries is available

  11. 1993Reclsabc

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/1993RECLSABC.txt
    March 18, 1996 - Num I:DRG grouper version used on disch date 15 DSHOSPID 39 51 Char I:Data source hospital ID number … 16 DSNDX 52 53 Num I:Max number of diagnoses from source 17 DSNPR 54 55 Num I:Max … number of procedures from source 18 DSNUM 56 57 Num I:Data source ID number 19 DSTYPE 58 … date 29 MDC10 93 94 Num I:MDC, Version 10 30 MDID_S 95 110 Char I:Attending physician number … 46 SEX 166 167 Num I:Sex 47 SURGID_S 168 183 Char I:Primary surgeon number (synthetic) 48

  12. Filespecifications Kid 2019 Severity V2

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2019_Severity_V2.TXT
    January 01, 2019 - Data Set Name: KID_2019_SEVERITY Number of Observations: 3089283 Total Record Length … : 21 Total Number of Data Elements: 5 Created on 12/02/2022. … 3 Database name 5- 8 Discharge year of data 10- 35 File name 37- 40 Data element number … data element in ASCII file 77- 80 Ending column of data element in ASCII file 82- 82 Non-zero number … KID 2019 KID_2019_Severity 1 HOSP_KID 1 5 Num KID hospital number

  13. Filespecifications Kid 2016 Severity

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/FileSpecifications_KID_2016_Severity.TXT
    January 01, 2016 - Data Set Name: KID_2016_SEVERITY Number of Observations: 3117413 Total Record Length: … 21 Total Number of Data Elements: 5 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … KID 2016 KID_2016_Severity 2 RECNUM 6 13 Num KID record number

  14. Filespecifications Nis 2019 Severity V2

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2019_Severity_V2.TXT
    January 01, 2019 - Data Set Name: NIS_2019_SEVERITY Number of Observations: 7083805 Total Record Length … : 23 Total Number of Data Elements: 5 Created on 12/02/2022. … 3 Database name 5- 8 Discharge year of data 10- 35 File name 37- 40 Data element number … data element in ASCII file 77- 80 Ending column of data element in ASCII file 82- 82 Non-zero number … NIS 2019 NIS_2019_Severity 1 HOSP_NIS 1 5 Num NIS hospital number

  15. Filespecifications Nis 2018 Severity

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2018_Severity.TXT
    January 01, 2018 - Data Set Name: NIS_2018_SEVERITY Number of Observations: 7105498 Total Record Length: … 23 Total Number of Data Elements: 5 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … NIS 2018 NIS_2018_Severity 2 KEY_NIS 6 15 Num NIS record number

  16. Filespecifications Nis 2015Q4 Severity

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2015Q4_Severity.TXT
    November 09, 2017 - Data Set Name: NIS_2015Q4_SEVERITY Number of Observations: 1776269 Total Record Length: … 23 Total Number of Data Elements: 5 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … NIS 2015 NIS_2015Q4_Severity 5 KEY_NIS 14 23 Num NIS record number

  17. Filespecifications Nis 2017 Severity

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2017_Severity.TXT
    January 01, 2017 - Data Set Name: NIS_2017_SEVERITY Number of Observations: 7159694 Total Record Length: … 23 Total Number of Data Elements: 5 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … NIS 2017 NIS_2017_Severity 2 KEY_NIS 6 15 Num NIS record number

  18. Filespecifications Nis 2016 Severity

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2016_Severity.TXT
    January 01, 2016 - Data Set Name: NIS_2016_SEVERITY Number of Observations: 7135090 Total Record Length: … 23 Total Number of Data Elements: 5 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … NIS 2016 NIS_2016_Severity 2 KEY_NIS 6 15 Num NIS record number

  19. Kid 2016 Maskedstats Hospital (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2016_MaskedStats_Hospital.PDF
    January 01, 2016 - of universe births in the stratum 4,200 0 1,255.00 306,482.00 55,775.39 70,269.16 N_DISC_U : Number … in the stratum 4,200 0 181.00 113,860.00 19,390.09 26,397.78 S_CHLD_U : Number of sample pediatric … births in the stratum 4,200 0 40.00 96,931.00 15,924.06 22,345.90 S_DISC_U : Number of sample births … and children in the stratum 4,200 0 547.00 420,689.00 46,366.60 78,668.47 S_HOSP_U : Number of sample … hospitals in the stratum 4,200 0 2.00 227.00 79.76 52.88 S_UNCB_U : Number of sample uncomplicated

  20. Filespecifications Nis 2015Q1Q3 Dx Pr Grps

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2015Q1Q3_DX_PR_GRPS.TXT
    November 09, 2017 - Data Set Name: NIS_2015Q1Q3_DX_PR_GRPS Number of Observations: 5377720 Total Record Length: … 873 Total Number of Data Elements: 208 Columns Description ======= =========== 1- 3 Database … name 5- 8 Discharge year of data 10- 35 File name 37- 39 Data element number 41- 69 Data … data element in ASCII file 75- 77 Ending column of data element in ASCII file 79- 79 Non-zero number … 4 NIS 2015 NIS_2015Q1Q3_DX_PR_GRPS 135 HOSP_NIS 587 591 Num NIS hospital number
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