Bayes' post-test probability calculator

Bayes' post-test probability calculator

by Keiji Matsui

3 ratings
2 reviews
Free

Details

  • Released
  • Updated

Features

Bayes' post-test probability calculator screenshot #1 for iPhone
iphone
watch
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About

This medical app calculates the probability of a disease after a diagnostic test. It uses pre-test probability, test sensitivity, and specificity to determine post-test probabilities for both positive and negative results.

Calculate post-test probability
Input pre-test probability
Use test sensitivity
Use test specificity
Analyze positive results
Analyze negative results
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What's New in Bayes' post

3.0

February 9, 2016

This app has been updated by Apple to display the Apple Watch app icon. It can be used on an Apple Watch.

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User reviews

Calculations correct?

Stark but effective interface. Seems to calculate things incorrectly some times, correctly others. Could just be me, but even the screenshot seems wrong: shouldn't 0.65, 0.75, and 0.85 yield 0.62?

Clinically useful

Use it in conjunction with ACC/AHA stable angina guideline all the time. Thanks.

Developer apps

FAQ

What is Bayes' post-test probability calculator used for?

Bayes' post-test probability calculator is used to determine the likelihood of a disease after a diagnostic test has been performed. It takes into account the initial probability of the disease and the accuracy of the test itself.

How accurate is Bayes' post-test probability calculator?

The app's accuracy is based on the input data provided by the user. It is a tool for calculation, and its output reflects the accuracy of the sensitivity and specificity values entered for the diagnostic test.

What information do I need to use Bayes' post-test probability calculator?

To use the calculator, you will need the pre-test probability of the disease, the sensitivity of the diagnostic test, and the specificity of the diagnostic test.

Can Bayes' post-test probability calculator be used for any disease?

Yes, the calculator can be used for any disease for which you have the relevant pre-test probability, sensitivity, and specificity data. It is a general-purpose Bayesian calculation tool.

What devices does Bayes' post-test probability calculator support?

Bayes' post-test probability calculator supports iPhone, iPod touch, and Apple Watch devices.

How often is Bayes' post-test probability calculator updated?

The latest version of Bayes' post-test probability calculator was released on February 9, 2016. It has not received updates since then.

What is the age rating for Bayes' post-test probability calculator?

Bayes' post-test probability calculator has an age rating of 12+, making it suitable for users aged 12 and older.

Does Bayes' post-test probability calculator have ads?

No, Bayes' post-test probability calculator does not contain advertisements.