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461. Overview to the HCUP Nationwide Inpatient Sample (NIS), 1999
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_1999.jsp
     January 01, 1999 - Login Do Your own analysis Explore Expert Research & Limited … Will not identify or attempt to identify any individual, including by the use of vulnerability analysis … The NIS is available for a 12-year time period, from 1988 to 1999, allowing analysis of trends over time … Such research purpose includes linking institutional information from outside data sets for analysis … I will not use nor permit others to use the data in these sets in any way except for research, analysis

462. MAINTAIN AND EXPAND (pdf file)
     hcup-us.ahrq.gov/db/nation/kid/reports/KID_2003_Design_Edited_013006.pdf
     January 01, 2003 - ......................................................................................... iii Data Analysis … ..........................................................................................15 DATA ANALYSIS … describes the KID sample and weights, summarizes the contents of the 2003 KID, and discusses data analysis … Data Analysis Missing Values Missing data values can compromise the quality of estimates. … We have highlighted important considerations for data analysis and have provided references to detailed

463. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2019
     hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2019.jsp
     January 01, 2019 - Structure the information for efficient storage, manipulation, and analysis. … This analysis was limited to the Medicare FFS population because of the data source. … The details of this analysis are provided in Appendix E .   … This analysis was limited in that it focused on the Medicare FFS population. … These 20 conditions represent 54 percent of the index events in the analysis.

464. State Ambulatory Surgery and Services Databases (SASD)
     hcup-us.ahrq.gov/news/exhibit_booth/sasd_brochure.jsp
     May 01, 2018 - Login Do Your own analysis Explore Expert Research & Limited … A statistical software package, such as SAS®, SPSS®, or Stata®, is required for analysis.

465. Life Expectancy of Oregon AI/AN (pdf file)
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or34.pdf
     October 11, 2013 - annual fluctuations • Complete and abridged life tables constructed using these rates Analysis … life tables will be disseminated to Tribes • Cancer registrars will be conducting AI/AN survival analysis

466. MHA/AHRQ Kick-Off Event
     hcup-us.ahrq.gov/datainnovations/clinicaldata/AppendixFMHAAHQRKick-Off.jsp
     July 01, 2016 - Login Do Your own analysis Explore Expert Research & Limited … Present-on-Admission Coding, Collection and Transmission of Data, Assessing and Improving Data Quality, Data Analysis

467. Hcupcdiffhosp2011-2015Rpt081618 (pdf file)
     hcup-us.ahrq.gov/reports/ataglance/HCUPCDiffHosp2011-2015Rpt081618.pdf
     August 18, 2018 - The SID used for this analysis included a data element that indicated whether the CDI diagnosis was … Maryland Health Services Cost Review Commission Massachusetts Center for Health Information and Analysis … The analysis was limited to SID that included data elements indicating whether the principal and secondary … 2011–2015 Discharges and hospitals failing any of the above edit checks were excluded from the analysis

468. Statistical Brief #6
     hcup-us.ahrq.gov/reports/statbriefs/sb6.jsp
     May 01, 2006 - Login Do Your own analysis Explore Expert Research & Limited … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a … Hospital Industry Data Institute Nebraska Hospital Association Nevada Center for Health Information Analysis

469. Statistical Brief #8
     hcup-us.ahrq.gov/reports/statbriefs/sb8.jsp
     May 01, 2006 - Login Do Your own analysis Explore Expert Research & Limited … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a … Hospital Industry Data Institute Nebraska Hospital Association Nevada Center for Health Information Analysis

470. Statistical Brief #7
     hcup-us.ahrq.gov/reports/statbriefs/sb7.jsp
     May 01, 2006 - Login Do Your own analysis Explore Expert Research & Limited … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a … Hospital Industry Data Institute Nebraska Hospital Association Nevada Center for Health Information Analysis

471. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2013
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
     January 01, 2013 - Login Do Your own analysis Explore Expert Research & Limited … Important considerations for data analysis are provided along with references to detailed reports. … The NIS is available yearly, beginning with 1988, allowing analysis of trends over time. … Trends The NIS is available yearly, beginning with 1988, allowing analysis of trends over time. … Choosing Data Elements for Analysis For all data elements you plan to use in your analysis, first

472. PDMP and Opioid Hospitalizations (pdf file)
     hcup-us.ahrq.gov/reports/PDMPsAndOpioidHospitalizations.pdf
     October 03, 2017 - , Maryland Health Services Cost Review Commission, Massachusetts Center for Health Information and Analysis … .......................................................................................... 3 Data Analysis … Data Analysis We first evaluated trends over time by state for our outcome and for each of our predictor … Our final model therefore included all states to increase the statistical power of the analysis. … events; however, our data had a limited number of states that had enacted this feature during our analysis

473. Design of the HCUP KIDS' Inpatient Database (KID), 2003
     hcup-us.ahrq.gov/db/nation/kid/reports/KID_design_rpt_2003.jsp
     January 01, 2003 - Login Do Your own analysis Explore Expert Research & Limited … Frame Sampling Procedure Discharge Weights Weight Data Elements The 2003 KID Sample Data Analysis … SAMPLE WEIGHTS Discharge Weights Weight Data Elements THE 2003 KID SAMPLE DATA ANALYSIS … Data Analysis Missing Values Missing data values can compromise the quality of estimates. … For example, nearly all Statistical Analysis System (SAS) procedures incorporate weights.

474. Overview of Emergency Department Visits Related to Injuries, by Cause of Injury, 2017 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb266-Injuries-Causes-ED-Visits-2017.pdf
     January 01, 2017 - For this analysis, the same ED visit may be counted more than once for each injury cause. … The remainder of the analysis in this Statistical Brief is focused on these 26.5 million ED visits (18.3 … The analysis in this Statistical Brief included all codes that identified an external cause of injury … http://www.cdc.gov/nchs/data/nhsr/nhsr136-508.pdf 11 Unit of analysis The unit of analysis is … Maryland Health Services Cost Review Commission Massachusetts Center for Health Information and Analysis

475. Hospital Inpatient Utilization Related to Opioid Overuse Among Adults, 1993-2012 #177
     hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.jsp
     August 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … Hospitalizations that involved illegal drug use were excluded from this analysis. … The 2012 Nationwide Inpatient Sample is a preliminary analysis file derived from the HCUP State Inpatient … This analysis was limited to adult discharges aged 18 years and older. … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

476. Hospital Inpatient Utilization Related to Opioid Overuse Among Adults, 1993-2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb177-Hospitalizations-for-Opioid-Overuse.pdf
     August 01, 2014 - Hospitalizations that involved illegal drug use were excluded from this analysis. … The 2012 Nationwide Inpatient Sample is a preliminary analysis file derived from the HCUP State Inpatient … This analysis was limited to adult discharges aged 18 years and older. … The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person or patient. … Introduction Definitions Types of hospitals included in HCUP Unit of analysis Payer Region About

477. HCUP Nationwide Inpatient Sample Design Report 1998
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1998_Design_Report.jsp
     January 01, 1998 - Login Do Your own analysis Explore Expert Research & Limited … WEIGHTS Hospital Weights Discharge Weights Dischage Weights for 10 Percent Subsamples DATA ANALYSIS … Return to Contents DATA ANALYSIS Variance Calculations It may be important for researchers … be useful for producing hospital-level statistics for analyses that use the hospital as the unit of analysis … useful for producing discharge-level statistics for analyses that use the discharge as the unit of analysis

478. HCUP Nationwide Inpatient Sample Design Report 1999
     hcup-us.ahrq.gov/db/nation/nis/reports/NIS_1999_Design_Report.jsp
     January 01, 1999 - Login Do Your own analysis Explore Expert Research & Limited … WEIGHTS Hospital Weights Discharge Weights Dischage Weights for 10 Percent Subsamples DATA ANALYSIS … DATA ANALYSIS Variance Calculations It may be important for researchers to calculate a measure … be useful for producing hospital-level statistics for analyses that use the hospital as the unit of analysis … useful for producing discharge-level statistics for analyses that use the discharge as the unit of analysis

479. THE HCUP NATIONWIDE READMISSIONS DATABASE (NRD), 2014
     hcup-us.ahrq.gov/db/nation/nrd/NRD_Introduction_2010-2014.jsp
     January 01, 2014 - Structure the information for efficient storage, manipulation, and analysis. … This analysis was limited to the Medicare FFS population because of the data source. … The details of this analysis are provided in Appendix E .   … This analysis was limited in that it focused on the Medicare FFS population. … These 20 conditions represent 54 percent of the index events in the analysis.

480. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2013.pdf
     January 01, 2013 -  Structure the information for efficient storage, manipulation, and analysis. … This analysis was limited to the Medicare FFS population because of the data source. … The NRD did not include a variable for index events because they are specific to each analysis. … This analysis was limited in that it focused on the Medicare FFS population. … These 20 conditions represent 54 percent of the index events in the analysis.