Chart 7-2. Trending: Percentage of Hospitals That Increased, Decreased, or Did Not Change by 5 Percent on Work Area/Unit Patient Safety Grade
![Pie charts show the percentage of change for hospitals for each of the 12 patient safety culture composites. Select Text Description [D] for details.](chart7-2.gif)
Note: When determining change over time, percentages for patient safety grades
"Excellent" and "Very Good" were combined.
[D] Select for Text Description.
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Chart 7-3. Trending: Percentage of Hospitals That Increased, Decreased, or Did Not Change by 5 Percent on Number of Events Reported
![Pie charts show the percentage of change for hospitals for each of the 12 patient safety culture composites. Select Text Description [D] for details.](chart7-3.gif)
Note: When determining change over time, percentages of respondents who
reported 1 or more events over the past 12 months were combined. Percentages add to more than 100 percent due to rounding.
[D] Select for Text Description.
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