2011 User Comparative Database Report

Table 6-6. Average Distribution of Number of Events Reported in the Past 12 Months—2011 Database Comparative Results

Number of Events Reported by Respondents Average % s.d. Percentage of Responses
Min 10th %ile 25th %ile 50th %ile 75th %ile 90th %ile Max
No events 54% 10.54% 0% 40% 47% 54% 61% 67% 86%
1 to 2 events 27% 6.33% 6% 19% 23% 27% 31% 35% 57%
3 to 5 events 12% 4.78% 0% 6% 8% 11% 15% 18% 42%
6 to 10 events 4% 2.53% 0% 2% 2% 4% 6% 7% 17%
11 to 20 events 2% 1.48% 0% 0% 1% 1% 2% 3% 14%
21 event or more 1% 1.09% 0% 0% 0% 1% 1% 3% 8%

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Page last reviewed October 2014
Internet Citation: Table 6-6. Average Distribution of Number of Events Reported in the Past 12 Months—2011 Database Comparative Results. October 2014. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/professionals/quality-patient-safety/patientsafetyculture/hospital/2011/hosp11tab6-6.html