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  1. HCUP_methods_series_cover.ai (pdf file)

    hcup-us.ahrq.gov/reports/methods/2004-05.pdf
    January 01, 2004 - We calculated the test statistic and (two-sided) p-value: )Prob(*2 2 2 2 1 21 tZp SESE RRt

  2. Slide 1 (pdf file)

    hcup-us.ahrq.gov/datainnovations/ICD10Imp_Romano_NAHDO_October2016.pdf
    October 27, 2016 - (e.g., ATYPE) • WA: POA not reported, treated as “missing” • AHRQ QI software – Version 5 (alpha test

  3. Nrd 2014 Maskedstats Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2014_MaskedStats_Core.PDF
    January 01, 2014 - Variance 612.62796 Mode 0.00000 Range 90.00000 Interquartile Range 40.00000 Tests for Location: Mu0=0 Test … Variance 54.91315 Mode 2.000000 Range 365.00000 Interquartile Range 3.00000 Tests for Location: Mu0=0 Test … Variance 6506797289 Mode 5207.00 Range 4999900 Interquartile Range 37973 Tests for Location: Mu0=0 Test … Variance 2.53038 Mode 2.059088 Range 34.63072 Interquartile Range 0.84294 Tests for Location: Mu0=0 Test

  4. Nrd 2013 Maskedstats Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/stats/NRD_2013_MaskedStats_Core.PDF
    January 01, 2013 - Variance 604.71928 Mode 0.00000 Range 90.00000 Interquartile Range 39.00000 Tests for Location: Mu0=0 Test … Variance 54.69161 Mode 2.000000 Range 365.00000 Interquartile Range 3.00000 Tests for Location: Mu0=0 Test … Variance 6226006566 Mode 5207.00 Range 4999900 Interquartile Range 37117 Tests for Location: Mu0=0 Test … Variance 2.88066 Mode 1.381560 Range 34.26374 Interquartile Range 0.94366 Tests for Location: Mu0=0 Test

  5. HCUP Central Distributor User Guide (pdf file)

    hcup-us.ahrq.gov/pdf/HCUP_Central_Distributor_User_Guide.pdf
    January 01, 2024 - your internet connection speed/bandwidth at a given point in time using a site such Google’s speed test … Differences in outcomes between hospital type • National estimates of hospital readmissions • Online z-test … calculator to test statistical significance of differences between two weighted counts, means, or

  6. Nis 2014 Maskedstats Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2014_MaskedStats_Core.PDF
    January 01, 2014 - Variance 760.13227 Mode 0.00000 Range 90.00000 Interquartile Range 43.00000 Tests for Location: Mu0=0 Test … Variance 46.26286 Mode 2.000000 Range 365.00000 Interquartile Range 3.00000 Tests for Location: Mu0=0 Test … Variance 6024379439 Mode 5207.00 Range 4999875 Interquartile Range 35104 Tests for Location: Mu0=0 Test … 7.68637E-9 Mode 5.000000 Range 0.00621 Interquartile Range 0.0000207 Tests for Location: Mu0=0 Test

  7. Nis 2013 Maskedstats Core (pdf file)

    hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2013_MaskedStats_Core.PDF
    January 01, 2013 - Variance 762.57891 Mode 0.00000 Range 90.00000 Interquartile Range 43.00000 Tests for Location: Mu0=0 Test … Variance 44.29018 Mode 2.000000 Range 365.00000 Interquartile Range 3.00000 Tests for Location: Mu0=0 Test … Variance 5607012411 Mode 5207.00 Range 4991588 Interquartile Range 33427 Tests for Location: Mu0=0 Test … 8.70709E-9 Mode 5.000000 Range 0.01309 Interquartile Range 0.0000211 Tests for Location: Mu0=0 Test

  8. PClassR-User-Guide-v2022-2.pdf (pdf file)

    hcup-us.ahrq.gov/toolssoftware/procedureicd10/PClassR-User-Guide-v2023-1.pdf
    November 01, 2022 - PClassR-User-Guide-v2022-2.pdf USER GUIDE: PROCEDURE CLASSES REFINED FOR ICD-10-PCS, v2023.1 Issued November 2022 Agency for Healthcare Research and Quality Healthcare Cost and Utilization Project (HCUP) Phone: (866) 290-HCUP (4287) Email: hcup@ahrq.gov Website: www.hcup-us.ahrq.gov mailto:hcup@ahrq…

  9. Application Kit to Submit a Data Re-use Request (pdf file)

    hcup-us.ahrq.gov/pdf/HCUP-State-Data-Re-use-Application-Kit.pdf
    August 20, 2023 - Application Kit to Submit a Data Re-use Request Application Kit to Submit a Data Re-use Request For Previously Purchased HCUP State Databases August 20, 2023 This application kit is specific to submitting a data re-use request for the HCUP State Databases that were previously purchased through the HCUP Central…

  10. User Guide (v2025.1) for Procedure Classes Refined for ICD-10-PCS (pdf file)

    hcup-us.ahrq.gov/toolssoftware/procedureicd10/PClassR-User-Guide-v2025-1.pdf
    November 01, 2024 - User Guide (v2025.1) for Procedure Classes Refined for ICD-10-PCS USER GUIDE: PROCEDURE CLASSES REFINED FOR ICD-10-PCS, v2025.1 Issued November 2024 Agency for Healthcare Research and Quality Healthcare Cost and Utilization Project (HCUP) Phone: (866) 290-HCUP (4287) Email: hcup@ahrq.gov Website: www.hcu…

  11. RoboticAmbulatorySurgery (pdf file)

    hcup-us.ahrq.gov/reports/RoboticAmbulatorySurgery.pdf
    October 20, 2021 - . § Chi-square test for difference in the percentage of robotic procedures = P<.05 (reference groups … or peritoneal surface. ‡ Paraesophageal hernia repair and esophagogastric fundoplasty. § Chi-square test … | T-test for difference in charges or payments between robotic and nonrobotic procedures = P<0.05.

  12. Overview of Hospital Stays in the United States, 2011 - Statistical Brief #166

    hcup-us.ahrq.gov/reports/statbriefs/sb166.jsp
    November 01, 2013 - Overview of Hospital Stays in the United States, 2011 - Statistical Brief #166 An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us …

  13. The health information infrastructure in America today . . . . (pdf file)

    hcup-us.ahrq.gov/datainnovations/clinicaldata/AHRQHCUPfinalNov09BDiefenbach.pdf
    November 01, 2009 - The health information infrastructure in America today . . . . Agency for Health Care Administration Florida Center for Health Information and Policy Analysis HCUP Partner’s Meeting - November 2009 Adding Clinical Data Elements to Administrative Data Bahia Diefenbach, Ph.D. Florida Agency for Health Care Admini…

  14. SASD File Composition - Wisconsin

    hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompwi.jsp
    August 01, 2006 - SASD File Composition - Wisconsin An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us Espanol FAQs Email Updates …

  15. User Guide (v2025.1) for Clinical Classifications Software Refined (CCSR) for ICD-10-PCS (pdf file)

    hcup-us.ahrq.gov/toolssoftware/ccsr/PRCCSR-User-Guide-v2025-1.pdf
    November 01, 2024 - function tests” to MAM015 “Measurement and monitoring, NEC”, since this is not a pulmonary function test

  16. Statistical Brief #74: Potentially Avoidable Injuries to Mothers and Newborns During Childbirth, 2006 (pdf file)

    hcup-us.ahrq.gov/reports/statbriefs/sb74.pdf
    June 01, 2009 - Pairwise t-tests were used to test for statistical significance of differences in patient safety (additional … d Reference for p-value test statistics.

  17. Microsoft Word - 2009-01.doc (pdf file)

    hcup-us.ahrq.gov/reports/methods/2009_01.pdf
    January 01, 2009 - not available) 2006 Added ME, VA For the first NHQR, we calculated QI rates using two methods to test … We calculated the test statistic and (two-sided) p-value: )Prob(*2 2 2 2 1 21 tZp SESE RRt

  18. NISChangesBeginningDataYr2016 (pdf file)

    hcup-us.ahrq.gov/db/nation/kid/KIDChangesBeginningDataYr2016.pdf
    October 01, 2021 - NISChangesBeginningDataYr2016 Recommended Citation: Barrett ML, Hensche MB, Welch J, Ross DN. Healthcare Cost and Utilization Project (HCUP) KIDS’ Inpatient Database: Change in Structure Due to ICD-10-CM/PCS Beginning With 2016 Data. ONLINE. Octobe…

  19. NRDChangesBeginningDataYear2016 (pdf file)

    hcup-us.ahrq.gov/db/nation/nrd/NRDChangesBeginningDataYear2016.pdf
    November 17, 2022 - NRDChangesBeginningDataYear2016 HEALTHCARE COST AND UTILIZATION PROJECT (HCUP) NATIONWIDE READMISSIONS DATABASE: CHANGE IN STRUCTURE DUE TO ICD-10-CM/PCS BEGINNING WITH 2016 DATA Recommended Citation: Barrett ML, Hensche MB, Welch J, Ross D. Healthcare Cost and Utilization Project (HCUP) Nationwide Readm…

  20. HCUP Facts and Figures 2007: Statistics on Hospital-Based Care in the United States

    hcup-us.ahrq.gov/reports/factsandfigures/2007/definitions.jsp
    January 01, 2007 - HCUP Facts and Figures 2007: Statistics on Hospital-Based Care in the United States An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact …
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