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Hospital Survey on Patient Safety Culture: 2009 Comparative Database Report

Table 6-5. Average Distribution of Work Area/Unit Patient Safety Grades—2009 Database Comparative Results

Work Area/Unit
Patient Safety Grade
 No. of Hospitals &
No. of Respondents
Average
Percent
s.d. Percentage of Responses
Min 10th 
Percentile
25th
Percentile
50th
Percentile
75th
Percentile
90th
Percentile
Max
A Excellent H =621  
N = 42,850
25% 9.10% 0% 14% 18% 24% 30% 36% 63%
B Very Good H = 621  
N = 83,619
48% 7.91% 6% 39% 43% 47% 52% 57% 80%
C Acceptable H = 621
N = 43,854
23% 8.31% 0% 12% 17% 23% 28% 32% 57%
D Poor H = 621
N = 8,769
4% 4.45% 0% 0% 2% 4% 6% 9% 62%
E Failing H = 621
N = 1,631
1% 1.23% 0% 0% 0% 0% 1% 2% 18%

Key: H = hospitals; N = respondents.

Note: Average percent totals in the table add to more than 100 percent due to rounding.

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