EBMcalc Logo
   INTRO    EQUATIONS    CRITERIA    DECISION    CONVERT    SPECIALTIES    REFS    SEARCH    NEW    FHIR APP    POLICIES    CONTACT
 
Specialty Index: Epidemiology

 
Medical Equations

 
Bayesian Statistics I MultiCalc
 
Bayesian Statistics II MultiCalc
 
Blood pressure percentiles, 0 to 17 years (2017 standard)
 
Body mass index (BMI) percentiles and Z-scores, females 2 to 20 years (CDC)
 
Body mass index (BMI) percentiles and Z-scores, males 2 to 20 years (CDC)
 
CDC height-for-age percentiles for females, 2 to 20 years
 
CDC height-for-age percentiles for males, 2 to 20 years
 
CDC infant growth percentiles, 0 to 36 months
 
CDC infant head circumference-for-age percentiles, 0 to 36 months
 
CDC infant length-for-age percentiles, 0 to 36 months
 
CDC infant weight-for-age percentiles, 0 to 36 months
 
CDC infant weight-for-length percentiles, 0 to 36 months
 
CDC weight-for-age percentiles for females, 2 to 20 years
 
CDC weight-for-age percentiles for males, 2 to 20 years
 
CDC weight-for-height percentiles for females, 77 to 121 cm
 
CDC weight-for-height percentiles for males, 77 to 121 cm
 
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
 
Glomerular Filtration Rate Estimation (eGFR) by AASK Equation
 
Height Potential: A Child's Target Height Based on Midparental Height
 
Housestaff Activity Index
 
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
 
Odds from Probability
 
Odds Ratio and Relative Risk
 
Olsen infant BMI-for-gestational-age percentiles, 24 to 41 weeks gestation
 
Olsen infant head circumference-for-gestational-age percentiles, 23 to 41 weeks gestation
 
Olsen infant length-for-gestational-age percentiles, 23 to 41 weeks gestation
 
Olsen infant weight-for-gestational-age percentiles, 23 to 41 weeks gestation
 
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
 
Post-Test Probability from Sensitivity and Specificity of 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
 
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
 
WHO assessment of malnutrition in females, 0 to 24 months
 
WHO assessment of malnutrition in females, 2 to 5 years
 
WHO assessment of malnutrition in males, 0 to 24 months
 
WHO assessment of malnutrition in males, 2 to 5 years
 
WHO infant growth percentiles, 0 to 24 months
 
WHO infant head circumference-for-age percentiles, 0 to 24 months
 
WHO infant length-for-age percentiles, 0 to 24 months
 
WHO infant weight-for-age percentiles, 0 to 24 months
 
WHO infant weight-for-length percentiles, 0 to 24 months
 
Z Score to Percentile Estimation
 

 
Clinical Criteria

 
Atrial Fibrillation Five Year Risk of Stroke or Death
 
Atrial Fibrillation Five-Year Risk of Stroke
 
Breast cancer risk assessment by Gail Model (2018)
 
Breast cancer risk assessment incorporating breast density (BCSC 2015)
 
Cardiovascular Risk Assessment (10-year, ACC/AHA PCE: Pooled Cohort Equations)
 
Cardiovascular Risk Assessment (10-year, ACC/AHA PCE: Pooled Cohort Equations) and Optimization
 
Cardiovascular Risk Assessment (10-year, MESA 2015, with or without CAC score)
 
Cardiovascular Risk Assessment (10-year, MESA 2015, with or without CAC score) and Optimization
 
Cardiovascular Risk Assessment (10-year, Revised Pooled Cohort Equations 2018)
 
Conjunctivitis Agent Prediction (bacterial or other)
 
Kidney Failure Risk Equation (KFRE) (4-variable)
 
Kidney Failure Risk Equation (KFRE) (8-variable)
 
Lung Cancer One Year Risk Estimation (for smokers 50-75 years old)
 
Lung Cancer Risk Estimation in Current and Past Smokers (6-year)
 
Solitary Pulmonary Nodule Malignancy Risk (Mayo Clinic model)
 
Solitary Pulmonary Nodule Malignancy Risk (Veterans Affairs model)
 
Tuberculosis Risk Prediction
 

 
Decision Trees

 
Anthrax Screening for Exposed Patients TreeCalc
 
Diabetes Screening TreeCalc
 
SARS (Severe Acute Respiratory Distress Syndrome) CDC Case Definition (4/20/2003) TreeCalc
 
Smallpox Risk Assessment (CDC version 1.0, 2002) TreeCalc
 

 

 

 
Legal Notices and Disclaimer

 
All information contained in and produced by the EBMcalc system is provided for educational purposes only. This information should not be used for the diagnosis or treatment of any health problem or disease. THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER. EBMcalc is NOT a medical device. EBMcalc NEVER stores cookies or other persistent data in user's browsers. Click here for full notice and disclaimer.
 
EBMcalc is Copyright © 1998-2025 Foundation Internet    [Build 275951 v25.1]