EBMcalc Statistics

EBMcalc Statistics

EBMcalc is the most popular and comprehensive Medical Calculator system on the web. It has been highly acclaimed, reviewed and tested over the last 20 years.

EBMcalc users should not make any medical decisions based on app content without seeking their doctor's advice.

EBMcalc Statistics 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!

EBMcalc makes the math of EBM simple!

Equations included:

Bayesian Statistics I MultiCalc Bayesian Statistics II MultiCalc Benefit Increase / Number Needed to Treat Multicalc 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 COPE Statistic Adding Cost to Number Needed to Treat False Negative Rate from Sensitivity and Prevalence False Negative Ratio from Sensitivity and Prevalence False Positive Rate from Specificity and Prevalence False Positive Ratio from Specificity and Prevalence Kappa Measurement of Inter-observer Agreement MultiCalc 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 MultiCalc 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 Pre Test Probability, Sensitivity and Specificity Post-Test Probability from Likelihood Ratios and Multiple Test Results 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 Multicalc Risk Reduction / Number Needed to Treat Multicalc 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, EBMcalc provides easy to use, interactive tools for your Evidence-Based Medicine.