MedCalc 3000 EBM Stats

MedCalc 3000 is the most popular and comprehensive Medical Calculator system on the web. It has been highly acclaimed, reviewed and tested over the last 12 years.

MedCalc 3000 EBM Stats is your iPhone answer for evidence-based medical calculations and medical statistics. Here you will find essential EBM equations, statistics tools and a a full suite of dose and unit converters ready for use, right in the palm of your hand!

MedCalc 3000 makes the math of EBM simple!

Equations included:

Bayesian Statistics
Benefit Increase / Number Needed to Treat
Chi Square Analysis
Confidence Interval of a Binomial Proportion
Confidence Interval of a Difference Between Proportions
Confidence Interval of a Ratio of Proportions
Confidence Interval of a Ratio of Ratios
Confidence Interval of a Survey
False Negative Rate from Sensitivity and Prevalence
False Negative Ratio from Sensitivity and Prevalence
False Positive Rate from Specificty and Prevalence
False Positive Ratio from Specificity and Prevalence
Kappa Measurement of Inter-observer Agreement: Bennett's Kappa
Kappa Measurement of Inter-observer Agreement: Cohen's Kappa
Kappa Measurement of Inter-observer Agreement: Scott's Kappa
Likelihood Ratio MultiCalc
Likelihood Ratio of Negative from Raw Data
Likelihood Ratio of Positive from Raw Data
Negative Predictive Value from Raw Data
Negative Predictive Value of a Test
Number Needed to Harm (NNH) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Number Needed to Treat (NNT) from Odds Ratio (OR) and Patient Expected Event Rate (PEER)
Odds from Probability
Odds Ratio and Relative Risk
Overall Accuracy of a Test from Raw Data
Overall Accuracy of a Test from Sensitivity, Specificity and Prevalence
Positive Predictive Value from Raw Data
Positive Predictive Value of a Test
Post Test Odds from Pre Test Odds and Likelihood Ratio
Post Test Odds of a Negative from Raw Data
Post Test Odds of a Negative Result from Sensitivity Specificity and Prevalence
Post Test Odds of a Positive from Raw Data
Post Test Odds of a Positive Result from Sensitivity Specificity and Prevalence
Post Test Probability from Likelihood Ratios and Multiple Test Results
Post Test Probability from Pre Test Probability, Sensitivity and Specificity
Pre Test Odds from Prevalence
Pre Test Odds from Raw Data
Prevalence of a Finding or Disease from Test Data
Probability from Odds
Risk Increase / Number Needed to Harm
Risk Reduction / Number Needed to Treat
Sensitivity of a Test
Specificity of a Test
Survey Sample Size with Population Correction
Survey Sample Size
True Negative Ratio from Specificity and Prevalence
True Positive Ratio from Sensitivity and Prevalence
Z Score to Percentile Estimation


Some Unit and Dose converters include:

Basic Units
Corticosteroid Dosing
Energy Unit Conversions
Flow Unit Conversions
Pressure Units
SI Unit Conversions
Standard Drink Equivalents
Temperature Unit Conversions
Thyroid Medication Dosing
Time Units
Volume Units
Weight Units

To practice, teach and learn medicine based on solid, literature based evidence, MedCalc 3000 provides easy to use, interactive tools for your Evidence-Based Medicine.