NAHQ CPHQ Exam - Topic 4 Question 86 Discussion

Actual exam question for NAHQ's CPHQ exam

Question #: 86
Topic #: 4

Which of the following is the most effective data display tool to demonstrate changes in monthly patient fall rates for the past fiscal year?

ARun chart

BScatter diagram

CFishbone diagram

DPareto chart

Show Suggested Answer

Suggested Answer: A

Data display tools visualize performance trends to support quality improvement. The tool best suited for showing changes over time, such as monthly fall rates, must depict sequential data points.

Option A (Run chart): This is the correct answer. The NAHQ CPHQ study guide states, ''Run charts are used to display data over time, showing trends, patterns, or shifts in performance'' (Domain 2). For monthly fall rates, a run chart plots rates against time, highlighting changes and trends effectively.

Option B (Scatter diagram): Scatter diagrams show relationships between two variables (e.g., fall rates vs. staffing levels), not time-based trends.

Option C (Fishbone diagram): Fishbone diagrams (cause-and-effect) identify root causes, not display temporal data.

Option D (Pareto chart): Pareto charts prioritize issues by frequency or impact, not suitable for showing monthly trends.

CPHQ Objective Reference: Domain 2: Health Data Analytics, Objective 2.3, ''Select appropriate data display tools for quality improvement,'' identifies run charts as ideal for temporal data analysis. The NAHQ study guide emphasizes their simplicity and effectiveness in tracking performance metrics like fall rates.

Rationale: Run charts are specifically designed to visualize changes over time, making them the best tool for demonstrating monthly fall rate trends, as required for quality monitoring and reporting.

by Willow at Nov 22, 2025, 06:00 PM

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Ronny

1 month ago

Pareto charts are good, but not for monthly changes.

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Catina

2 months ago

True, but they don’t focus on time like run charts do.

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Carin

2 months ago

But scatter diagrams can show correlations too.

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Rocco

2 months ago

I agree, run charts are clear for monthly data.

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Irma

2 months ago

Really? I thought a Pareto chart would be more effective for showing changes.

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Delpha

2 months ago

Definitely going with the run chart, it’s the best for this kind of data.

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Jamey

2 months ago

Wait, a fishbone diagram? That’s for root cause analysis, not trends!

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Cristina

3 months ago

I think a scatter diagram could work too, but not as well as a run chart.

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Margot

3 months ago

A run chart shows trends over time, so it’s a solid choice!

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Nan

3 months ago

The Pareto chart is the way to go. It'll help us focus on the vital few factors driving the falls.

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Jose

4 months ago

Haha, a scatter diagram? Really? That's like using a hammer to swat a fly.

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Annette

4 months ago

Hmm, I'm not sure. A fishbone diagram could be useful to analyze the root causes of the falls.

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Glen

4 months ago

I'd go with the Pareto chart. It can help identify the most significant factors contributing to the falls.

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Marylin

4 months ago

Definitely a run chart. That's the best way to visualize the monthly patient fall rates.

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Juan

4 months ago

A run chart is the way to go for this one. It's the perfect tool to show changes over time.

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Jade

4 months ago

I’m leaning towards the Pareto chart, but I feel like it’s more about prioritizing issues rather than showing changes over time.

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Narcisa

5 months ago

The fishbone diagram seems like it’s more for root cause analysis, so I don’t think that’s the right answer.

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Celestina

5 months ago

I'm a little confused on this one. I'd have to think through the pros and cons of each option to decide which one is the most effective for this particular scenario.

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Cassi

5 months ago

The fishbone diagram seems like overkill for just showing monthly fall rates. I think I'd stick with the run chart or maybe the Pareto chart.

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Gary

5 months ago

I'm leaning towards the Pareto chart. That could help identify the most significant factors contributing to the patient falls.

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Mollie

5 months ago

I remember practicing with a similar question, and I think the scatter diagram is more for correlation, not changes over time.

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Stephane

5 months ago

I think a run chart is best. It shows trends over time.

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Ricarda

6 months ago

I think a run chart might be the best choice since it shows trends over time, but I'm not completely sure.

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Fallon

6 months ago

Fishbone diagrams are more for root causes, not trends.

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Santos

6 months ago

Hmm, I'm not sure if a run chart is the best choice here. A scatter diagram might work better to see if there are any patterns or correlations in the data.

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Santos

6 months ago

I'd go with a run chart to show the monthly changes in patient fall rates over time. That seems like the most straightforward way to visualize the trend.

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