NAHQ Certified Professional in Healthcare Quality Examination CPHQ Question # 173 Topic 18 Discussion
CPHQ Exam Topic 18 Question 173 Discussion:
Question #: 173
Topic #: 18
Through routine collection of incident reports, an increase in medication errors was noted over a period of 6 months on 2 nursing units. Which of the following is the best method of displaying the data to illustrate this finding?
A run chart is the best tool to illustrate trends over time, as it displays changes in data across a specific period.
Option D: Run chart
A run chart shows data points plotted in chronological order, making it ideal forobserving trends or patterns, such as increases or decreases in medication errors over time.
Option A: Scatter diagram
Scatter diagrams show the relationship between two variables but do not display changes over time.
Option B: Pie chart
Pie charts represent proportions within a single point in time, unsuitable for illustrating trends.
Option C: Histogram
Histograms show frequency distributions but do not effectively illustrate trends over time.
[References:, Run charts are recommended for tracking data trends over time, as indicated in quality improvement tools covered in CPHQ materials., , , , , ]
Contribute your Thoughts:
Chosen Answer:
This is a voting comment (?). You can switch to a simple comment. It is better to Upvote an existing comment if you don't have anything to add.
Submit