Table A-12. Average Percentage of Respondents Reporting Events in the Past 12 Months by Geographic Region

2011 User Comparative Database Report

Number of Events Reported by RespondentsGeographic Region
Mid-AtlanticNew EnglandSouth Atlantic/ Associated AreasEast North CentralEast South CentralWest North CentralWest South CentralMountainPacific/ Associated Areas
# Hospitals26691852559211511173106
# Respondents11,83254,24292,452121,00828,66627,74447,27635,49853,679
No events53%56%56%53%55%50%58%55%50%
1 to 2 events27%25%27%29%26%28%26%26%29%
3 to 5 events13%11%11%12%12%14%11%12%14%
6 to 10 events4%4%4%4%4%5%4%4%5%
11 to 20 events2%2%2%1%2%2%1%1%2%
21 events or more1%1%1%1%1%1%1%1%1%

Note: Percentages may not add to 100 due to rounding.

Return to Appendix A

Page last reviewed April 2011
Internet Citation: Table A-12. Average Percentage of Respondents Reporting Events in the Past 12 Months by Geographic Region: 2011 User Comparative Database Report. April 2011. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patientsafetyculture/hospital/2011/hosp11taba12.html