Connecticut
Adverse Events for each year 2003-2009 (aggregate)
Indiana
Indiana Medical Error Summary Report by facility (2007) (PDF)
Indiana Medical Error Reporting System description and aggregated errors (2007) (PDF)
Indiana Medical Error Summary Report by facility (2008) (PDF)
Indiana Medical Error Reporting System description and aggregated errors (2008) (PDF)
Illinois
Illinois Hospital Report Card-includes medical errors (facility specific)
Minnesota:
Adverse Health Events in Minnesota (facility specific)
Massachusetts
Massachusetts Serious Reportable Events in acute care hospitals (2008) (facility specific)
New Jersey
New Jersey 2008 Patient Safety Reporting System Summary Report: March 2010 (facility specific)
New Jersey 2009 Hospital Performance Report, including Patient Safety Indicators on page 27