HCUP-US SEDD Overview

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html lang="en"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://www.hcup-us.ahrq.gov/seddoverview.jsp","20150905093518","https://web.archive.org/","web","/_static/", "1441445718"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <title>HCUP-US SEDD Overview</title> <link rel="stylesheet" href="/web/20150905093518cs_/http://www.hcup-us.ahrq.gov/HCUP_US.css"> <meta name="keywords" content="hcup, healthcare cost and utilization project, health, healthcare, health statistics, data analysis, analysis, data collection, data processing, databases, research"> <link rel="icon" type="image/vnd.microsoft.icon" href="/web/20150905093518im_/http://www.hcup-us.ahrq.gov/HCUPnetTree.ico" sizes="16x16 32x32 48x48 64x64"> <link rel="shortcut icon" href="/web/20150905093518im_/http://www.hcup-us.ahrq.gov/images/favicon.ico"/>  <script type="text/javascript"> var steering = false; var team = false; var partner = false; var nhqrdr = false; </script> <script type="text/javascript" src="/web/20150905093518js_/http://www.hcup-us.ahrq.gov/menu/c_config.js"></script> <script type="text/javascript" src="/web/20150905093518js_/http://www.hcup-us.ahrq.gov/menu/c_smartmenus.js"></script>  </head> <body> <div id="skipmenu"> <a href="#skip" class="skippy">Skip Navigation</a> <a name="top"></a> </div> <div id="hideShow"> <table summary="layout" width="100%" cellspacing="2" cellpadding="0" border="0"> <tr> <td align="center" class="logoPanel" bgcolor="#006699"> <div id="logo"> <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/"><img src="/web/20150905093518im_/http://www.hcup-us.ahrq.gov/images/HCUP_logo/hcuplogo_smaller_final.jpg" alt="Healthcare Cost and Utilization Project logo"></a> </div> </td> <td bgcolor="#66cccc" class="bannerPanel"><br> <div class="bannertitleinteriorpgs">Overview of the State Emergency Department Databases (SEDD)</div> <div class="bannertext">The SEDD are a set of longitudinal State-specific emergency department (ED) databases included in the HCUP family. These databases are created by AHRQ through a Federal-State-Industry partnership.</div> </td> <td bgcolor="#66cccc" valign="middle" class="searchPanel"> <form method="get" action="/web/20150905093518/http://www.hcup-us.ahrq.gov/search/Search.action"> <table cellpadding="0px" cellspacing="0px"> <tr> <td class="searchBox"> <input type="text" name="query"> </td> <td valign="middle" class="searchIcon"> <input type="image" src="/web/20150905093518im_/http://www.hcup-us.ahrq.gov/images/search-icon2.png" placeholder="Search" alt="search" class="search-icon" title="Search" width="10" height="11"> </td> </tr> </table> </form> </td> </tr> <tr> <td width="122" bgcolor="#66cccc"> </td> <td width="100%" colspan="2"><ul id="Menu1" class="MM"> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/"><br/>Home</a> <ul> <li><a class="NOLINK">What is HCUP?</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/overview.jsp">Overview of HCUP</a></li> <li><a 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href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/NationwideDUA.jsp">Nationwide Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the NIS</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/nis/nisdbdocumentation.jsp">NIS Database Documentation </a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp">NIS Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/databases.jsp">Kids' Inpatient Database (KID)</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/kidoverview.jsp">Overview of the KID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?KID">HCUP Partners in the KID</a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">Obtaining the KID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/NationwideDUA.jsp">Nationwide Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the KID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/kid/kiddbdocumentation.jsp">KID Database Documentation</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/kid/kidrelatedreports.jsp">KID Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/databases.jsp">Nationwide Emergency Department Sample (NEDS)</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/nedsoverview.jsp">Overview of the NEDS</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?NEDS">HCUP Partners in the NEDS</a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">Obtaining the NEDS</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/NationwideDUA.jsp">Nationwide Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the NEDS</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/neds/nedsdbdocumentation.jsp">NEDS Database Documentation </a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/neds/nedsrelatedreports.jsp">NEDS Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> <li><a class="NOLINK"><strong>State-Specific HCUP Databases</strong></a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/databases.jsp">State Inpatient Databases (SID)</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/sidoverview.jsp">Overview of the SID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?SID">HCUP Partners in the SID</a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">Obtaining the SID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/StateDUA.jsp">State Database Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the SID</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/siddbdocumentation.jsp">SID Database Documentation</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sidrelatedreports.jsp">SID Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/databases.jsp">State Ambulatory Surgery and Services Databases (SASD)</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/sasdoverview.jsp">Overview of the SASD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?SASD">HCUP Partners in the SASD</a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">Obtaining the SASD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/StateDUA.jsp">State Database Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the SASD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sasddbdocumentation.jsp">SASD Database Documentation</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sasdrelatedreports.jsp">SASD Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/databases.jsp">State Emergency Department Databases (SEDD)</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/seddoverview.jsp">Overview of the SEDD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?SEDD">HCUP Partners in the SEDD</a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">Obtaining the SEDD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/StateDUA.jsp">SEDD Data Use Agreement</a></li> </ul> </li> <li><a class="NOLINK">Using the SEDD</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sedddbdocumentation.jsp">SEDD Database Documentation</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/seddrelatedreports.jsp">SEDD Related Reports</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/publishing.jsp">Publishing with HCUP Data</a></li> </ul> </li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tools_software.jsp">Tools &<br/>Software</a> <ul> <li><a class="NOLINK">Favorites</a> <ul> <li><a href="https://web.archive.org/web/20150905093518/http://hcupnet.ahrq.gov/" target="_blank">HCUPNet</a></li> <li><a href="https://web.archive.org/web/20150905093518/http://qualityindicators.ahrq.gov/" target="_blank">AHRQ Quality Indicators (QIs)</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/monahrq/monahrq.jsp">MONAHRQ</a></li> </ul> </li> <li><a class="NOLINK">HCUP Tools & Software</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/ccs10/ccs10.jsp">Clinical Classifications Software (CCS) for ICD-10-CM/PCS</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/ccs/ccs.jsp">Clinical Classifications Software (CCS) for ICD-9-CM</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/ccs_svcsproc/ccssvcproc.jsp">Clinical Classifications Software (CCS) for Services and Procedures</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/icd_10/ccs_icd_10.jsp">Classifications Software (CCS) for Mortality Reporting</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/mhsa/mhsa.jsp">Clinical Classifications Software for Mental Health and Substance Abuse (CCS-MHSA)</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/chronic/chronic.jsp">Chronic Condition Indicator</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/chronic_icd10/chronic_icd10.jsp">Chronic Condition Indicator for ICD-10-CM</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/comorbidity/comorbidity.jsp">Comorbidity Software</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/comorbidityicd10/comorbidity_icd10.jsp">Comorbidity Software for ICD-10-CM</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/procedure/procedure.jsp">Procedure Classes</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/procedureicd10/procedure_icd10.jsp">Procedure Classes for ICD-10-PCS</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/util_flags/utilflag.jsp">Utilization Flags</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/surgflags/surgeryflags.jsp">Surgery Flags</a></li> </ul> </li> <li><a class="NOLINK">HCUP Supplemental Files</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/costtocharge.jsp">Cost-to-Charge Ratio (CCR) Files</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/hms/hms.jsp">Hospital Market Structure (HMS) Files</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/revisit/revisit.jsp">HCUP Supplemental Variables for Revisit Analyses</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/ahalinkage/aha_linkage.jsp">American Hospital Association (AHA) Linkage Files</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/nis/nisownership.jsp">NIS Hospital Ownership Files</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/nis/nistrends.jsp">Nationwide Inpatient Sample Trends (NIS-Trends) Files</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/kid/kidtrends.jsp">Kid’s Inpatient Database Trends (KID-Trends) File</a></li> </ul> </li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports.jsp"><br/>Reports</a> <ul> <li><a class="NOLINK"><strong>Favorites</strong></a></li> <li><a class="NOLINK">HCUP Statistical Briefs</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/statbriefs/sbtopic.jsp">Topical list</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/statbriefs/statbriefs.jsp">Chronological list </a></li> </ul> </li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/infographics.jsp">HCUP Infographics</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/projections/projections_rpts.jsp">HCUP Projections</a></li> <li><a class="NOLINK"><strong>Information About Using HCUP Data</strong></a></li> <li><a class="NOLINK">HCUP Methods Series</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/methods/methods_topic.jsp">Topical list</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/methods/methods.jsp">Chronological list </a></li> </ul> </li> <li><a class="NOLINK">HCUP Nationwide Database Reports</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/nis/nisrelatedreports.jsp">NIS </a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/kid/kidrelatedreports.jsp">KID </a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/nation/neds/nedsrelatedreports.jsp">NEDS</a></li> </ul> </li> <li><a class="NOLINK">HCUP State Database Reports</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sidrelatedreports.jsp">SID</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sasdrelatedreports.jsp">SASD</a></li> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/seddrelatedreports.jsp">SEDD</a></li> </ul> </li> <li><a class="NOLINK"><strong>Additional Topics</strong></a></li> <li><a class="NOLINK">Topical Reports</a> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/r_e_disparities.jsp">Race/Ethnicity </a></li> <li><a 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href="/web/20150905093518/http://www.hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/home_toolkits.jsp">Clinical Content Enhancement Toolkit</a></li> </ul> </li> </ul> </td> </tr> <tr><td colspan="3"><a name="skip"></a></td></tr> </table> </div> <table summary="layout" width="100%" border="0" cellspacing="2" cellpadding="4"> <tr><td> </td></tr> <tr> <td width="100%" align="left" valign="top"><div class="texttitle">State Emergency Department Databases</div> <br> <div class="pagetext">The State Emergency Department Databases (SEDD) are part of the family of databases and software tools developed for the <a href="overview.jsp">Healthcare Cost and Utilization Project (HCUP)</a>. The SEDD capture emergency visits at hospital-affiliated emergency departments (EDs) that do not result in hospitalization. Information about patients initially seen in the ED and then admitted to the hospital is included in the State Inpatient Databases (SID). The SEDD files include all patients, regardless of payer, providing a unique view of ED care in a State or in a defined market over time. <br><br> Developed through a Federal-State-Industry partnership sponsored by the <a href="https://web.archive.org/web/20150905093518/http://www.ahrq.gov/" target="_blank">Agency for Healthcare Research and Quality (AHRQ)</a>, HCUP data inform decisionmaking at the national, State, and community levels. <br><br> This page provides an overview of the SEDD. For more details, see <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sedddbdocumentation.jsp">SEDD Database Documentation</a> and the <em>Introduction to the SEDD</em> (<a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sedddist/Introduction_to_SEDD.pdf" target="_blank">PDF</a> file, 167 KB; <a href="db/state/sedddist/SEDD_Introduction.jsp">HTML</a>)</li>  <br><br> Contents:<a name="return"></a> <ul> <li><a href="#about">About the SEDD</a></li> <li><a href="#data">SEDD Data Elements</a></li> <li><a href="#research">SEDD Areas of Research and HCUP Publications</a></li> <li><a href="#purchase">Purchase the SEDD</a></li> <li><a href="#hardware">SEDD Hardware and Software Requirements</a></li> </ul> <br> </div> </td></tr> <tr><td> <div class="texttitle"><a name="about">About the SEDD</a></div><div class="pagetext"> <br> The SEDD capture discharge information on all ED visits in a given State that do not result in an admission. States make their SEDD files available for purchase through the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">HCUP Central Distributor</a>. <br><br> <a href="https://web.archive.org/web/20150905093518/http://www.hcup-us.ahrq.gov/partners.jsp?SEDD">Thirty-two</a> States currently participate in the SEDD: <br><br> <ul> <li>The SEDD contain the ED encounter abstracts in participating States, translated into a uniform format to facilitate multi-State comparisons and analyses.</li> <li>All of the databases include abstracts from hospital-affiliated ED sites. Composition and completeness of data files may vary from State to State.</li> <li>The SEDD contain a core set of clinical and nonclinical information on all patients, including individuals covered by Medicare, Medicaid, or private insurance, as well as those who are uninsured. </li> <li>In addition to the core set of uniform data elements common to all SEDD, some State data include other elements, such as the patient's race.</li> </ul> Free <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tools_software.jsp">HCUP Tools & Software</a> are also available to identify preventable hospitalizations, estimate costs, assess quality of care and patient safety, categorize diagnoses and procedures, and identify comorbidities. <br><br> Additional information on the SEDD may be found in the <em>Introduction to the SEDD</em> (<a href="db/state/sedddist/Introduction_to_SEDD.pdf" target="_blank">PDF</a> file, 167 KB; <a href="db/state/sedddist/SEDD_Introduction.jsp">HTML</a>).  </div> </td></tr> <tr><td align="left" class="pagetext"><a href="#return">Return to Contents</a></td></tr> <tr><td> </td></tr> <tr><td> <div class="texttitle"><a name="data">SEDD Data Elements</a></div><div class="pagetext"> <br> The SEDD contain clinical and resource-use information that is included in a typical discharge abstract, with safeguards to protect the privacy of individual patients, physicians, and hospitals (as required by data sources). The SEDD contain more than 100 clinical and non-clinical variables included in a hospital discharge abstract, such as: <br><br> <ul> <li>All-listed diagnoses and procedures</li> <li>Patient demographics characteristics (e.g., sex, age, and, for some States, race) </li> <li>Expected payment source</li> <li>Total charges </li> <li>Hospital identifiers that permit linkage to hospital inpatient databases, such as the AHRQ-sponsored <a href="sidoverview.jsp">State Inpatient Databases (SID)</a>, and to the American Hospital Association Annual Survey File</li> </ul> Elements included in the SEDD are not always available for all States, including the hospital county identifiers or HCUP's <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/toolssoftware/revisit/revisit.jsp">Revisit Variables</a>. Please see the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sedddist/sedddist_ddeavailbyyear.jsp">Availability of Data Elements by Year</a>. </div> </td></tr> <tr><td align="left" class="pagetext"><a href="#return">Return to Contents</a></td></tr> <tr><td> </td></tr> <tr><td> <div class="texttitle"><a name="research">SEDD Areas of Research and HCUP Publications</a></div> <div class="pagetext"> The SEDD combined with SID discharges that originate in the ED are well suited for research that requires complete enumeration of hospital-based EDs within market areas or States. The SEDD promote comparative studies of health care services and support health care policy research on a variety of topics, including: <br><br> <ul> <li>Injury surveillance</li> <li>Access to health care in a changing health care marketplace</li> <li>Trends and correlations between ED use and environmental events</li> <li>Emerging infections</li> <li>Occurrence of nonfatal, preventable illness</li> <li>Community assessment and planning</li> </ul> The SEDD are used in a variety of publications: <br><br> <ul> <li><a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/statbriefs/statbriefs.jsp">HCUP Statistical Briefs</a> highlight a variety of health topics.</li> <li>Use the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/pubsearch/pubsearch.jsp">HCUP Publications Search Tool</a> to find publications using the SEDD.</li> <li>Review featured publications on the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/reports/spotlights.jsp">HCUP Research Spotlights</a> page.</li> <li>Read publications by the winners of the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/awards.jsp">HCUP Outstanding Article of the Year Awards</a>.</li> </ul> <a href="#return">Return to Contents</a> </div></td></tr> <tr><td> </td></tr> <tr><td> <div class="texttitle"><a name="purchase">Purchase the SEDD</a></div><div class="pagetext"> <br> SEDD releases for data years 1999 through 2011 are available for purchase through the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">HCUP Central Distributor</a>. Costs vary by State and data year. <br><br> Prior to purchasing HCUP data, all individuals are required to take the online <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/dua.jsp">HCUP Data Use Agreement Training Course</a>, and users of the SEDD must read and sign the Data Use Agreement for State Databases (<a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/StateDUA.pdf" target="_blank">PDF</a> file, 206 KB; <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/team/StateDUA.jsp">HTML</a>). <br><br> The SEDD are available for purchase online through the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/tech_assist/centdist.jsp">HCUP Central Distributor</a>. <br><br> Questions regarding purchasing databases can be directed to the HCUP Central Distributor: <p style="margin-left: 35px;"> E-mail: <a href="https://web.archive.org/web/20150905093518/mailto:HCUPDistributor@AHRQ.gov">HCUPDistributor@AHRQ.gov</a> <br> Telephone: (866) 556-4287 (toll free) <br> Fax: (866) 792-5313 (toll free) </p> <a href="#return">Return to Contents</a></div></td></tr> <tr><td> </td></tr> <tr><td> <div class="texttitle"><a name="hardware">SEDD Hardware and Software Requirements</a></div><div class="pagetext"> <br> The SEDD data set comes in ASCII format and can be run on desktop computers with a DVD drive. To load and analyze the SEDD, you will need the following: <br><br> <ul> <li>A DVD drive</li> <li>A hard drive with one to four gigabytes of space available, depending on the SID being used</li> <li>SAS®, SPSS®, or similar analysis software</li> </ul> The data set comes with full documentation. SEDD documentation and tools, including programs for loading the ASCII file into SAS or SPSS, are also available on the <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/db/state/sedddbdocumentation.jsp">SEDD Database Documentation</a> page. <br><br> <a href="#return">Return to Contents</a></div></td></tr> <tr><td> </td></tr> </table> <hr width="75%" align="center" class="hrruleblue"> <table width="100%"> <tr> <td align="center" class="citationtext"> Internet Citation: HCUP Databases. Healthcare Cost and Utilization Project (HCUP). February 2015. Agency for Healthcare Research and Quality, Rockville, MD. www.hcup-us.ahrq.gov/seddoverview.jsp. </td> </tr> <tr> <td align="center" class="citationtext"> <a href="/web/20150905093518/http://www.hcup-us.ahrq.gov/viewing_prntg.jsp">Are you having problems viewing or printing pages on this Website?</a> </td> </tr> <tr> <td align="center" class="citationtext"> If you have comments, suggestions, and/or questions, please contact <a href="https://web.archive.org/web/20150905093518/mailto:hcup@ahrq.gov">hcup@ahrq.gov.</a> </td> </tr> <tr> <td align="center" class="citationtext"> <a href="https://web.archive.org/web/20150905093518/http://www.ahrq.gov/policy/electronic/privacy/index.html" target="_blank">Privacy Notice</a>, <a href="https://web.archive.org/web/20150905093518/http://www.hhs.gov/plugins.html" target="_blank">Viewers & Players</a> </td> </tr> <tr> <td align="center" class="citationtext">Last modified 2/18/15</td> </tr> </table> </body> </html>

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HCUP-US SEDD Overview